Home / 9,753.13-13,459.52-5,772.79

Finding the Fourth Proportional to 9,753.13, 13,459.52 and 5,772.79

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Solution

The fourth proportional to 9,753.13, 13,459.52 and 5,772.79 is: 7,966.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,753.13 : 13,459.52 = 5,772.79 : x
  2. Step 2: Convert to fraction form
    9,753.13/13,459.52 = 5,772.79/x
  3. Step 3: Cross multiply
    9,753.13x = 13,459.52 × 5,772.79
  4. Step 4: Simplify right side
    9,753.13x = 77,698,953.60
  5. Step 5: Solve for x
    x = 77,698,953.60/9,753.13
  6. Step 6: Final answer
    x = 7,966.57

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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.