Home / 5,050-7,575.27-1,587.52

Finding the Fourth Proportional to 5,050, 7,575.27 and 1,587.52

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Solution

The fourth proportional to 5,050, 7,575.27 and 1,587.52 is: 2,381.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050 : 7,575.27 = 1,587.52 : x
  2. Step 2: Convert to fraction form
    5,050/7,575.27 = 1,587.52/x
  3. Step 3: Cross multiply
    5,050x = 7,575.27 × 1,587.52
  4. Step 4: Simplify right side
    5,050x = 12,025,892.63
  5. Step 5: Solve for x
    x = 12,025,892.63/5,050
  6. Step 6: Final answer
    x = 2,381.36

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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.