Home / 52,341.02-72,231.51-28,467.85

Finding the Fourth Proportional to 52,341.02, 72,231.51 and 28,467.85

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Solution

The fourth proportional to 52,341.02, 72,231.51 and 28,467.85 is: 39,286.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,341.02 : 72,231.51 = 28,467.85 : x
  2. Step 2: Convert to fraction form
    52,341.02/72,231.51 = 28,467.85/x
  3. Step 3: Cross multiply
    52,341.02x = 72,231.51 × 28,467.85
  4. Step 4: Simplify right side
    52,341.02x = 2,056,275,791.95
  5. Step 5: Solve for x
    x = 2,056,275,791.95/52,341.02
  6. Step 6: Final answer
    x = 39,286.13

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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.