Home / 17,515.14-26,281.82-5,672.53

Finding the Fourth Proportional to 17,515.14, 26,281.82 and 5,672.53

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Solution

The fourth proportional to 17,515.14, 26,281.82 and 5,672.53 is: 8,511.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515.14 : 26,281.82 = 5,672.53 : x
  2. Step 2: Convert to fraction form
    17,515.14/26,281.82 = 5,672.53/x
  3. Step 3: Cross multiply
    17,515.14x = 26,281.82 × 5,672.53
  4. Step 4: Simplify right side
    17,515.14x = 149,084,427.53
  5. Step 5: Solve for x
    x = 149,084,427.53/17,515.14
  6. Step 6: Final answer
    x = 8,511.75

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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.