Home / 52,216.95-72,059.76-28,343.62

Finding the Fourth Proportional to 52,216.95, 72,059.76 and 28,343.62

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Solution

The fourth proportional to 52,216.95, 72,059.76 and 28,343.62 is: 39,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,216.95 : 72,059.76 = 28,343.62 : x
  2. Step 2: Convert to fraction form
    52,216.95/72,059.76 = 28,343.62/x
  3. Step 3: Cross multiply
    52,216.95x = 72,059.76 × 28,343.62
  4. Step 4: Simplify right side
    52,216.95x = 2,042,434,454.73
  5. Step 5: Solve for x
    x = 2,042,434,454.73/52,216.95
  6. Step 6: Final answer
    x = 39,114.40

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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.