Home / 28,281.76-42,335.04-24,082.72

Finding the Fourth Proportional to 28,281.76, 42,335.04 and 24,082.72

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Solution

The fourth proportional to 28,281.76, 42,335.04 and 24,082.72 is: 36,049.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,281.76 : 42,335.04 = 24,082.72 : x
  2. Step 2: Convert to fraction form
    28,281.76/42,335.04 = 24,082.72/x
  3. Step 3: Cross multiply
    28,281.76x = 42,335.04 × 24,082.72
  4. Step 4: Simplify right side
    28,281.76x = 1,019,542,914.51
  5. Step 5: Solve for x
    x = 1,019,542,914.51/28,281.76
  6. Step 6: Final answer
    x = 36,049.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.