Home / 17,460.28-26,139.92-15,657.54

Finding the Fourth Proportional to 17,460.28, 26,139.92 and 15,657.54

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Solution

The fourth proportional to 17,460.28, 26,139.92 and 15,657.54 is: 23,441.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,460.28 : 26,139.92 = 15,657.54 : x
  2. Step 2: Convert to fraction form
    17,460.28/26,139.92 = 15,657.54/x
  3. Step 3: Cross multiply
    17,460.28x = 26,139.92 × 15,657.54
  4. Step 4: Simplify right side
    17,460.28x = 409,286,843.00
  5. Step 5: Solve for x
    x = 409,286,843.00/17,460.28
  6. Step 6: Final answer
    x = 23,441.02

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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.