Home / 5,001.90-7,501.68-1,491.59

Finding the Fourth Proportional to 5,001.90, 7,501.68 and 1,491.59

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Solution

The fourth proportional to 5,001.90, 7,501.68 and 1,491.59 is: 2,237.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.90 : 7,501.68 = 1,491.59 : x
  2. Step 2: Convert to fraction form
    5,001.90/7,501.68 = 1,491.59/x
  3. Step 3: Cross multiply
    5,001.90x = 7,501.68 × 1,491.59
  4. Step 4: Simplify right side
    5,001.90x = 11,189,430.87
  5. Step 5: Solve for x
    x = 11,189,430.87/5,001.90
  6. Step 6: Final answer
    x = 2,237.04

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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.