Home / 9,065.04-13,599.48-4,388.40

Finding the Fourth Proportional to 9,065.04, 13,599.48 and 4,388.40

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Solution

The fourth proportional to 9,065.04, 13,599.48 and 4,388.40 is: 6,583.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.04 : 13,599.48 = 4,388.40 : x
  2. Step 2: Convert to fraction form
    9,065.04/13,599.48 = 4,388.40/x
  3. Step 3: Cross multiply
    9,065.04x = 13,599.48 × 4,388.40
  4. Step 4: Simplify right side
    9,065.04x = 59,679,958.03
  5. Step 5: Solve for x
    x = 59,679,958.03/9,065.04
  6. Step 6: Final answer
    x = 6,583.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.