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Finding the Fourth Proportional to 63,673.54, 95,477.50 and 28,583.12

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Solution

The fourth proportional to 63,673.54, 95,477.50 and 28,583.12 is: 42,859.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,673.54 : 95,477.50 = 28,583.12 : x
  2. Step 2: Convert to fraction form
    63,673.54/95,477.50 = 28,583.12/x
  3. Step 3: Cross multiply
    63,673.54x = 95,477.50 × 28,583.12
  4. Step 4: Simplify right side
    63,673.54x = 2,729,044,839.80
  5. Step 5: Solve for x
    x = 2,729,044,839.80/63,673.54
  6. Step 6: Final answer
    x = 42,859.95

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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.