Home / 9,057.02-13,581.68-4,129.79

Finding the Fourth Proportional to 9,057.02, 13,581.68 and 4,129.79

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Solution

The fourth proportional to 9,057.02, 13,581.68 and 4,129.79 is: 6,192.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057.02 : 13,581.68 = 4,129.79 : x
  2. Step 2: Convert to fraction form
    9,057.02/13,581.68 = 4,129.79/x
  3. Step 3: Cross multiply
    9,057.02x = 13,581.68 × 4,129.79
  4. Step 4: Simplify right side
    9,057.02x = 56,089,397.69
  5. Step 5: Solve for x
    x = 56,089,397.69/9,057.02
  6. Step 6: Final answer
    x = 6,192.92

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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.