Home / 35,545.83-49,053.28-19,630.35

Finding the Fourth Proportional to 35,545.83, 49,053.28 and 19,630.35

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Solution

The fourth proportional to 35,545.83, 49,053.28 and 19,630.35 is: 27,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,545.83 : 49,053.28 = 19,630.35 : x
  2. Step 2: Convert to fraction form
    35,545.83/49,053.28 = 19,630.35/x
  3. Step 3: Cross multiply
    35,545.83x = 49,053.28 × 19,630.35
  4. Step 4: Simplify right side
    35,545.83x = 962,932,809.78
  5. Step 5: Solve for x
    x = 962,932,809.78/35,545.83
  6. Step 6: Final answer
    x = 27,089.90

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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.