Home / 19,251.88-26,567.70-11,294.26

Finding the Fourth Proportional to 19,251.88, 26,567.70 and 11,294.26

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Solution

The fourth proportional to 19,251.88, 26,567.70 and 11,294.26 is: 15,586.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.88 : 26,567.70 = 11,294.26 : x
  2. Step 2: Convert to fraction form
    19,251.88/26,567.70 = 11,294.26/x
  3. Step 3: Cross multiply
    19,251.88x = 26,567.70 × 11,294.26
  4. Step 4: Simplify right side
    19,251.88x = 300,062,511.40
  5. Step 5: Solve for x
    x = 300,062,511.40/19,251.88
  6. Step 6: Final answer
    x = 15,586.14

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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.