Home / 22,292.56-30,753.84-14,331.76

Finding the Fourth Proportional to 22,292.56, 30,753.84 and 14,331.76

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Solution

The fourth proportional to 22,292.56, 30,753.84 and 14,331.76 is: 19,771.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292.56 : 30,753.84 = 14,331.76 : x
  2. Step 2: Convert to fraction form
    22,292.56/30,753.84 = 14,331.76/x
  3. Step 3: Cross multiply
    22,292.56x = 30,753.84 × 14,331.76
  4. Step 4: Simplify right side
    22,292.56x = 440,756,653.96
  5. Step 5: Solve for x
    x = 440,756,653.96/22,292.56
  6. Step 6: Final answer
    x = 19,771.47

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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.