Home / 5,057.52-7,586.48-1,937.12

Finding the Fourth Proportional to 5,057.52, 7,586.48 and 1,937.12

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Solution

The fourth proportional to 5,057.52, 7,586.48 and 1,937.12 is: 2,905.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057.52 : 7,586.48 = 1,937.12 : x
  2. Step 2: Convert to fraction form
    5,057.52/7,586.48 = 1,937.12/x
  3. Step 3: Cross multiply
    5,057.52x = 7,586.48 × 1,937.12
  4. Step 4: Simplify right side
    5,057.52x = 14,695,922.14
  5. Step 5: Solve for x
    x = 14,695,922.14/5,057.52
  6. Step 6: Final answer
    x = 2,905.76

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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.