Home / 9,513.04-13,125.94-5,532.12

Finding the Fourth Proportional to 9,513.04, 13,125.94 and 5,532.12

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Solution

The fourth proportional to 9,513.04, 13,125.94 and 5,532.12 is: 7,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513.04 : 13,125.94 = 5,532.12 : x
  2. Step 2: Convert to fraction form
    9,513.04/13,125.94 = 5,532.12/x
  3. Step 3: Cross multiply
    9,513.04x = 13,125.94 × 5,532.12
  4. Step 4: Simplify right side
    9,513.04x = 72,614,275.19
  5. Step 5: Solve for x
    x = 72,614,275.19/9,513.04
  6. Step 6: Final answer
    x = 7,633.13

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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.