Home / 9,432.93-13,019.25-6,246.27

Finding the Fourth Proportional to 9,432.93, 13,019.25 and 6,246.27

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Solution

The fourth proportional to 9,432.93, 13,019.25 and 6,246.27 is: 8,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432.93 : 13,019.25 = 6,246.27 : x
  2. Step 2: Convert to fraction form
    9,432.93/13,019.25 = 6,246.27/x
  3. Step 3: Cross multiply
    9,432.93x = 13,019.25 × 6,246.27
  4. Step 4: Simplify right side
    9,432.93x = 81,321,750.70
  5. Step 5: Solve for x
    x = 81,321,750.70/9,432.93
  6. Step 6: Final answer
    x = 8,621.05

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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.