Home / 5,050.64-7,575.15-1,588.70

Finding the Fourth Proportional to 5,050.64, 7,575.15 and 1,588.70

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Solution

The fourth proportional to 5,050.64, 7,575.15 and 1,588.70 is: 2,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.64 : 7,575.15 = 1,588.70 : x
  2. Step 2: Convert to fraction form
    5,050.64/7,575.15 = 1,588.70/x
  3. Step 3: Cross multiply
    5,050.64x = 7,575.15 × 1,588.70
  4. Step 4: Simplify right side
    5,050.64x = 12,034,640.81
  5. Step 5: Solve for x
    x = 12,034,640.81/5,050.64
  6. Step 6: Final answer
    x = 2,382.80

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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.