Home / 15,237.07-22,856.11-5,241.72

Finding the Fourth Proportional to 15,237.07, 22,856.11 and 5,241.72

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Solution

The fourth proportional to 15,237.07, 22,856.11 and 5,241.72 is: 7,862.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,237.07 : 22,856.11 = 5,241.72 : x
  2. Step 2: Convert to fraction form
    15,237.07/22,856.11 = 5,241.72/x
  3. Step 3: Cross multiply
    15,237.07x = 22,856.11 × 5,241.72
  4. Step 4: Simplify right side
    15,237.07x = 119,805,315.80
  5. Step 5: Solve for x
    x = 119,805,315.80/15,237.07
  6. Step 6: Final answer
    x = 7,862.75

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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.