Home / 15,751.88-23,630.25-5,892.56

Finding the Fourth Proportional to 15,751.88, 23,630.25 and 5,892.56

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Solution

The fourth proportional to 15,751.88, 23,630.25 and 5,892.56 is: 8,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751.88 : 23,630.25 = 5,892.56 : x
  2. Step 2: Convert to fraction form
    15,751.88/23,630.25 = 5,892.56/x
  3. Step 3: Cross multiply
    15,751.88x = 23,630.25 × 5,892.56
  4. Step 4: Simplify right side
    15,751.88x = 139,242,547.79
  5. Step 5: Solve for x
    x = 139,242,547.79/15,751.88
  6. Step 6: Final answer
    x = 8,839.74

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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.