Home / 9,589.28-13,228.12-6,599.92

Finding the Fourth Proportional to 9,589.28, 13,228.12 and 6,599.92

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Solution

The fourth proportional to 9,589.28, 13,228.12 and 6,599.92 is: 9,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,589.28 : 13,228.12 = 6,599.92 : x
  2. Step 2: Convert to fraction form
    9,589.28/13,228.12 = 6,599.92/x
  3. Step 3: Cross multiply
    9,589.28x = 13,228.12 × 6,599.92
  4. Step 4: Simplify right side
    9,589.28x = 87,304,533.75
  5. Step 5: Solve for x
    x = 87,304,533.75/9,589.28
  6. Step 6: Final answer
    x = 9,104.39

Related Problems

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Half scale
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Double scale
Find fourth proportional to 9,590.28, 13,229.50 and 6,600.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.