Home / 17,440.31-24,131.01-15,206.84

Finding the Fourth Proportional to 17,440.31, 24,131.01 and 15,206.84

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Solution

The fourth proportional to 17,440.31, 24,131.01 and 15,206.84 is: 21,040.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440.31 : 24,131.01 = 15,206.84 : x
  2. Step 2: Convert to fraction form
    17,440.31/24,131.01 = 15,206.84/x
  3. Step 3: Cross multiply
    17,440.31x = 24,131.01 × 15,206.84
  4. Step 4: Simplify right side
    17,440.31x = 366,956,434.97
  5. Step 5: Solve for x
    x = 366,956,434.97/17,440.31
  6. Step 6: Final answer
    x = 21,040.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.