Home / 39,305.14-58,957.76-9,722.55

Finding the Fourth Proportional to 39,305.14, 58,957.76 and 9,722.55

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Solution

The fourth proportional to 39,305.14, 58,957.76 and 9,722.55 is: 14,583.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,305.14 : 58,957.76 = 9,722.55 : x
  2. Step 2: Convert to fraction form
    39,305.14/58,957.76 = 9,722.55/x
  3. Step 3: Cross multiply
    39,305.14x = 58,957.76 × 9,722.55
  4. Step 4: Simplify right side
    39,305.14x = 573,219,769.49
  5. Step 5: Solve for x
    x = 573,219,769.49/39,305.14
  6. Step 6: Final answer
    x = 14,583.84

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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.