Home / 28,195.38-42,210.84-24,435.78

Finding the Fourth Proportional to 28,195.38, 42,210.84 and 24,435.78

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Solution

The fourth proportional to 28,195.38, 42,210.84 and 24,435.78 is: 36,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,195.38 : 42,210.84 = 24,435.78 : x
  2. Step 2: Convert to fraction form
    28,195.38/42,210.84 = 24,435.78/x
  3. Step 3: Cross multiply
    28,195.38x = 42,210.84 × 24,435.78
  4. Step 4: Simplify right side
    28,195.38x = 1,031,454,799.86
  5. Step 5: Solve for x
    x = 1,031,454,799.86/28,195.38
  6. Step 6: Final answer
    x = 36,582.40

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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.