Home / 15,539.90-23,295.85-5,672.26

Finding the Fourth Proportional to 15,539.90, 23,295.85 and 5,672.26

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Solution

The fourth proportional to 15,539.90, 23,295.85 and 5,672.26 is: 8,503.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539.90 : 23,295.85 = 5,672.26 : x
  2. Step 2: Convert to fraction form
    15,539.90/23,295.85 = 5,672.26/x
  3. Step 3: Cross multiply
    15,539.90x = 23,295.85 × 5,672.26
  4. Step 4: Simplify right side
    15,539.90x = 132,140,118.12
  5. Step 5: Solve for x
    x = 132,140,118.12/15,539.90
  6. Step 6: Final answer
    x = 8,503.28

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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.