Home / 15,331.74-22,904.34-9,740.28

Finding the Fourth Proportional to 15,331.74, 22,904.34 and 9,740.28

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Solution

The fourth proportional to 15,331.74, 22,904.34 and 9,740.28 is: 14,551.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,331.74 : 22,904.34 = 9,740.28 : x
  2. Step 2: Convert to fraction form
    15,331.74/22,904.34 = 9,740.28/x
  3. Step 3: Cross multiply
    15,331.74x = 22,904.34 × 9,740.28
  4. Step 4: Simplify right side
    15,331.74x = 223,094,684.82
  5. Step 5: Solve for x
    x = 223,094,684.82/15,331.74
  6. Step 6: Final answer
    x = 14,551.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.