Home / 5,050.44-7,575.96-1,587.69

Finding the Fourth Proportional to 5,050.44, 7,575.96 and 1,587.69

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Solution

The fourth proportional to 5,050.44, 7,575.96 and 1,587.69 is: 2,381.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.44 : 7,575.96 = 1,587.69 : x
  2. Step 2: Convert to fraction form
    5,050.44/7,575.96 = 1,587.69/x
  3. Step 3: Cross multiply
    5,050.44x = 7,575.96 × 1,587.69
  4. Step 4: Simplify right side
    5,050.44x = 12,028,275.93
  5. Step 5: Solve for x
    x = 12,028,275.93/5,050.44
  6. Step 6: Final answer
    x = 2,381.63

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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.