Home / 39,166.80-58,678.92-34,967.76

Finding the Fourth Proportional to 39,166.80, 58,678.92 and 34,967.76

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Solution

The fourth proportional to 39,166.80, 58,678.92 and 34,967.76 is: 52,388.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,166.80 : 58,678.92 = 34,967.76 : x
  2. Step 2: Convert to fraction form
    39,166.80/58,678.92 = 34,967.76/x
  3. Step 3: Cross multiply
    39,166.80x = 58,678.92 × 34,967.76
  4. Step 4: Simplify right side
    39,166.80x = 2,051,870,391.62
  5. Step 5: Solve for x
    x = 2,051,870,391.62/39,166.80
  6. Step 6: Final answer
    x = 52,388.00

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1.5x scale

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.