Home / 52,455.38-72,366.74-36,549.05

Finding the Fourth Proportional to 52,455.38, 72,366.74 and 36,549.05

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Solution

The fourth proportional to 52,455.38, 72,366.74 and 36,549.05 is: 50,422.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,455.38 : 72,366.74 = 36,549.05 : x
  2. Step 2: Convert to fraction form
    52,455.38/72,366.74 = 36,549.05/x
  3. Step 3: Cross multiply
    52,455.38x = 72,366.74 × 36,549.05
  4. Step 4: Simplify right side
    52,455.38x = 2,644,935,236.76
  5. Step 5: Solve for x
    x = 2,644,935,236.76/52,455.38
  6. Step 6: Final answer
    x = 50,422.58

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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.