Home / 15,752.24-23,642.96-7,966.56

Finding the Fourth Proportional to 15,752.24, 23,642.96 and 7,966.56

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Solution

The fourth proportional to 15,752.24, 23,642.96 and 7,966.56 is: 11,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752.24 : 23,642.96 = 7,966.56 : x
  2. Step 2: Convert to fraction form
    15,752.24/23,642.96 = 7,966.56/x
  3. Step 3: Cross multiply
    15,752.24x = 23,642.96 × 7,966.56
  4. Step 4: Simplify right side
    15,752.24x = 188,353,059.42
  5. Step 5: Solve for x
    x = 188,353,059.42/15,752.24
  6. Step 6: Final answer
    x = 11,957.22

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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.