Home / 52,336.02-72,223.62-28,462.70

Finding the Fourth Proportional to 52,336.02, 72,223.62 and 28,462.70

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Solution

The fourth proportional to 52,336.02, 72,223.62 and 28,462.70 is: 39,278.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,336.02 : 72,223.62 = 28,462.70 : x
  2. Step 2: Convert to fraction form
    52,336.02/72,223.62 = 28,462.70/x
  3. Step 3: Cross multiply
    52,336.02x = 72,223.62 × 28,462.70
  4. Step 4: Simplify right side
    52,336.02x = 2,055,679,228.97
  5. Step 5: Solve for x
    x = 2,055,679,228.97/52,336.02
  6. Step 6: Final answer
    x = 39,278.48

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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.