Home / 5,023.50-7,535.46-1,903.20

Finding the Fourth Proportional to 5,023.50, 7,535.46 and 1,903.20

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Solution

The fourth proportional to 5,023.50, 7,535.46 and 1,903.20 is: 2,854.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023.50 : 7,535.46 = 1,903.20 : x
  2. Step 2: Convert to fraction form
    5,023.50/7,535.46 = 1,903.20/x
  3. Step 3: Cross multiply
    5,023.50x = 7,535.46 × 1,903.20
  4. Step 4: Simplify right side
    5,023.50x = 14,341,487.47
  5. Step 5: Solve for x
    x = 14,341,487.47/5,023.50
  6. Step 6: Final answer
    x = 2,854.88

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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.