Home / 35,545.40-53,318.10-33,356.60

Finding the Fourth Proportional to 35,545.40, 53,318.10 and 33,356.60

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Solution

The fourth proportional to 35,545.40, 53,318.10 and 33,356.60 is: 50,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,545.40 : 53,318.10 = 33,356.60 : x
  2. Step 2: Convert to fraction form
    35,545.40/53,318.10 = 33,356.60/x
  3. Step 3: Cross multiply
    35,545.40x = 53,318.10 × 33,356.60
  4. Step 4: Simplify right side
    35,545.40x = 1,778,510,534.46
  5. Step 5: Solve for x
    x = 1,778,510,534.46/35,545.40
  6. Step 6: Final answer
    x = 50,034.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.