Home / 22,505.40-31,058.22-14,126.52

Finding the Fourth Proportional to 22,505.40, 31,058.22 and 14,126.52

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Solution

The fourth proportional to 22,505.40, 31,058.22 and 14,126.52 is: 19,495.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,505.40 : 31,058.22 = 14,126.52 : x
  2. Step 2: Convert to fraction form
    22,505.40/31,058.22 = 14,126.52/x
  3. Step 3: Cross multiply
    22,505.40x = 31,058.22 × 14,126.52
  4. Step 4: Simplify right side
    22,505.40x = 438,744,565.99
  5. Step 5: Solve for x
    x = 438,744,565.99/22,505.40
  6. Step 6: Final answer
    x = 19,495.08

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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.