Home / 10,092.20-13,933.62-6,565.46

Finding the Fourth Proportional to 10,092.20, 13,933.62 and 6,565.46

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Solution

The fourth proportional to 10,092.20, 13,933.62 and 6,565.46 is: 9,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092.20 : 13,933.62 = 6,565.46 : x
  2. Step 2: Convert to fraction form
    10,092.20/13,933.62 = 6,565.46/x
  3. Step 3: Cross multiply
    10,092.20x = 13,933.62 × 6,565.46
  4. Step 4: Simplify right side
    10,092.20x = 91,480,555.10
  5. Step 5: Solve for x
    x = 91,480,555.10/10,092.20
  6. Step 6: Final answer
    x = 9,064.49

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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.