Home / 15,010.20-22,515.30-9,433.35

Finding the Fourth Proportional to 15,010.20, 22,515.30 and 9,433.35

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Solution

The fourth proportional to 15,010.20, 22,515.30 and 9,433.35 is: 14,150.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,010.20 : 22,515.30 = 9,433.35 : x
  2. Step 2: Convert to fraction form
    15,010.20/22,515.30 = 9,433.35/x
  3. Step 3: Cross multiply
    15,010.20x = 22,515.30 × 9,433.35
  4. Step 4: Simplify right side
    15,010.20x = 212,394,705.26
  5. Step 5: Solve for x
    x = 212,394,705.26/15,010.20
  6. Step 6: Final answer
    x = 14,150.03

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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.