Home / 17,616.74-26,425.59-5,136.46

Finding the Fourth Proportional to 17,616.74, 26,425.59 and 5,136.46

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Solution

The fourth proportional to 17,616.74, 26,425.59 and 5,136.46 is: 7,704.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,616.74 : 26,425.59 = 5,136.46 : x
  2. Step 2: Convert to fraction form
    17,616.74/26,425.59 = 5,136.46/x
  3. Step 3: Cross multiply
    17,616.74x = 26,425.59 × 5,136.46
  4. Step 4: Simplify right side
    17,616.74x = 135,733,828.20
  5. Step 5: Solve for x
    x = 135,733,828.20/17,616.74
  6. Step 6: Final answer
    x = 7,704.82

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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.