Home / 15,195.40-22,793.10-4,807.15

Finding the Fourth Proportional to 15,195.40, 22,793.10 and 4,807.15

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Solution

The fourth proportional to 15,195.40, 22,793.10 and 4,807.15 is: 7,210.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195.40 : 22,793.10 = 4,807.15 : x
  2. Step 2: Convert to fraction form
    15,195.40/22,793.10 = 4,807.15/x
  3. Step 3: Cross multiply
    15,195.40x = 22,793.10 × 4,807.15
  4. Step 4: Simplify right side
    15,195.40x = 109,569,850.67
  5. Step 5: Solve for x
    x = 109,569,850.67/15,195.40
  6. Step 6: Final answer
    x = 7,210.73

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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.