Home / 36,972.83-55,468.59-10,318.81

Finding the Fourth Proportional to 36,972.83, 55,468.59 and 10,318.81

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Solution

The fourth proportional to 36,972.83, 55,468.59 and 10,318.81 is: 15,480.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,972.83 : 55,468.59 = 10,318.81 : x
  2. Step 2: Convert to fraction form
    36,972.83/55,468.59 = 10,318.81/x
  3. Step 3: Cross multiply
    36,972.83x = 55,468.59 × 10,318.81
  4. Step 4: Simplify right side
    36,972.83x = 572,369,841.18
  5. Step 5: Solve for x
    x = 572,369,841.18/36,972.83
  6. Step 6: Final answer
    x = 15,480.82

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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.