Home / 9,327.60-13,988.14-2,752.04

Finding the Fourth Proportional to 9,327.60, 13,988.14 and 2,752.04

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Solution

The fourth proportional to 9,327.60, 13,988.14 and 2,752.04 is: 4,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.60 : 13,988.14 = 2,752.04 : x
  2. Step 2: Convert to fraction form
    9,327.60/13,988.14 = 2,752.04/x
  3. Step 3: Cross multiply
    9,327.60x = 13,988.14 × 2,752.04
  4. Step 4: Simplify right side
    9,327.60x = 38,495,920.81
  5. Step 5: Solve for x
    x = 38,495,920.81/9,327.60
  6. Step 6: Final answer
    x = 4,127.10

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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.