Home / 22,557.48-31,154.82-19,050.28

Finding the Fourth Proportional to 22,557.48, 31,154.82 and 19,050.28

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Solution

The fourth proportional to 22,557.48, 31,154.82 and 19,050.28 is: 26,310.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,557.48 : 31,154.82 = 19,050.28 : x
  2. Step 2: Convert to fraction form
    22,557.48/31,154.82 = 19,050.28/x
  3. Step 3: Cross multiply
    22,557.48x = 31,154.82 × 19,050.28
  4. Step 4: Simplify right side
    22,557.48x = 593,508,044.35
  5. Step 5: Solve for x
    x = 593,508,044.35/22,557.48
  6. Step 6: Final answer
    x = 26,310.92

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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.