Home / 10,064.48-13,891.92-6,712.16

Finding the Fourth Proportional to 10,064.48, 13,891.92 and 6,712.16

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Solution

The fourth proportional to 10,064.48, 13,891.92 and 6,712.16 is: 9,264.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064.48 : 13,891.92 = 6,712.16 : x
  2. Step 2: Convert to fraction form
    10,064.48/13,891.92 = 6,712.16/x
  3. Step 3: Cross multiply
    10,064.48x = 13,891.92 × 6,712.16
  4. Step 4: Simplify right side
    10,064.48x = 93,244,789.75
  5. Step 5: Solve for x
    x = 93,244,789.75/10,064.48
  6. Step 6: Final answer
    x = 9,264.74

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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.