Home / 5,053.22-7,581.00-1,590.38

Finding the Fourth Proportional to 5,053.22, 7,581.00 and 1,590.38

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Solution

The fourth proportional to 5,053.22, 7,581.00 and 1,590.38 is: 2,385.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.22 : 7,581.00 = 1,590.38 : x
  2. Step 2: Convert to fraction form
    5,053.22/7,581.00 = 1,590.38/x
  3. Step 3: Cross multiply
    5,053.22x = 7,581.00 × 1,590.38
  4. Step 4: Simplify right side
    5,053.22x = 12,056,624.92
  5. Step 5: Solve for x
    x = 12,056,624.92/5,053.22
  6. Step 6: Final answer
    x = 2,385.93

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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.