Home / 17,538.62-26,307.99-4,390.97

Finding the Fourth Proportional to 17,538.62, 26,307.99 and 4,390.97

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Solution

The fourth proportional to 17,538.62, 26,307.99 and 4,390.97 is: 6,586.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,538.62 : 26,307.99 = 4,390.97 : x
  2. Step 2: Convert to fraction form
    17,538.62/26,307.99 = 4,390.97/x
  3. Step 3: Cross multiply
    17,538.62x = 26,307.99 × 4,390.97
  4. Step 4: Simplify right side
    17,538.62x = 115,517,463.31
  5. Step 5: Solve for x
    x = 115,517,463.31/17,538.62
  6. Step 6: Final answer
    x = 6,586.46

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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.