Home / 36,737.81-50,639.52-28,963.89

Finding the Fourth Proportional to 36,737.81, 50,639.52 and 28,963.89

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Solution

The fourth proportional to 36,737.81, 50,639.52 and 28,963.89 is: 39,923.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,737.81 : 50,639.52 = 28,963.89 : x
  2. Step 2: Convert to fraction form
    36,737.81/50,639.52 = 28,963.89/x
  3. Step 3: Cross multiply
    36,737.81x = 50,639.52 × 28,963.89
  4. Step 4: Simplify right side
    36,737.81x = 1,466,717,486.93
  5. Step 5: Solve for x
    x = 1,466,717,486.93/36,737.81
  6. Step 6: Final answer
    x = 39,923.93

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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.