Home / 35,545.92-49,053.10-19,630.24

Finding the Fourth Proportional to 35,545.92, 49,053.10 and 19,630.24

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Solution

The fourth proportional to 35,545.92, 49,053.10 and 19,630.24 is: 27,089.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,545.92 : 49,053.10 = 19,630.24 : x
  2. Step 2: Convert to fraction form
    35,545.92/49,053.10 = 19,630.24/x
  3. Step 3: Cross multiply
    35,545.92x = 49,053.10 × 19,630.24
  4. Step 4: Simplify right side
    35,545.92x = 962,924,125.74
  5. Step 5: Solve for x
    x = 962,924,125.74/35,545.92
  6. Step 6: Final answer
    x = 27,089.58

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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.