Home / 52,342.95-72,233.46-28,469.65

Finding the Fourth Proportional to 52,342.95, 72,233.46 and 28,469.65

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Solution

The fourth proportional to 52,342.95, 72,233.46 and 28,469.65 is: 39,288.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,342.95 : 72,233.46 = 28,469.65 : x
  2. Step 2: Convert to fraction form
    52,342.95/72,233.46 = 28,469.65/x
  3. Step 3: Cross multiply
    52,342.95x = 72,233.46 × 28,469.65
  4. Step 4: Simplify right side
    52,342.95x = 2,056,461,324.49
  5. Step 5: Solve for x
    x = 2,056,461,324.49/52,342.95
  6. Step 6: Final answer
    x = 39,288.22

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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.