Home / 15,240.20-22,861.31-5,880.33

Finding the Fourth Proportional to 15,240.20, 22,861.31 and 5,880.33

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Solution

The fourth proportional to 15,240.20, 22,861.31 and 5,880.33 is: 8,820.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,240.20 : 22,861.31 = 5,880.33 : x
  2. Step 2: Convert to fraction form
    15,240.20/22,861.31 = 5,880.33/x
  3. Step 3: Cross multiply
    15,240.20x = 22,861.31 × 5,880.33
  4. Step 4: Simplify right side
    15,240.20x = 134,432,017.63
  5. Step 5: Solve for x
    x = 134,432,017.63/15,240.20
  6. Step 6: Final answer
    x = 8,820.89

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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.