Home / 15,836.28-23,738.76-7,501.65

Finding the Fourth Proportional to 15,836.28, 23,738.76 and 7,501.65

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Solution

The fourth proportional to 15,836.28, 23,738.76 and 7,501.65 is: 11,245.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836.28 : 23,738.76 = 7,501.65 : x
  2. Step 2: Convert to fraction form
    15,836.28/23,738.76 = 7,501.65/x
  3. Step 3: Cross multiply
    15,836.28x = 23,738.76 × 7,501.65
  4. Step 4: Simplify right side
    15,836.28x = 178,079,868.95
  5. Step 5: Solve for x
    x = 178,079,868.95/15,836.28
  6. Step 6: Final answer
    x = 11,245.06

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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.