Home / 9,971.43-14,937.99-5,575.56

Finding the Fourth Proportional to 9,971.43, 14,937.99 and 5,575.56

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Solution

The fourth proportional to 9,971.43, 14,937.99 and 5,575.56 is: 8,352.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971.43 : 14,937.99 = 5,575.56 : x
  2. Step 2: Convert to fraction form
    9,971.43/14,937.99 = 5,575.56/x
  3. Step 3: Cross multiply
    9,971.43x = 14,937.99 × 5,575.56
  4. Step 4: Simplify right side
    9,971.43x = 83,287,659.52
  5. Step 5: Solve for x
    x = 83,287,659.52/9,971.43
  6. Step 6: Final answer
    x = 8,352.63

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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.