Home / 25,650.90-38,480.61-9,006.63

Finding the Fourth Proportional to 25,650.90, 38,480.61 and 9,006.63

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Solution

The fourth proportional to 25,650.90, 38,480.61 and 9,006.63 is: 13,511.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,650.90 : 38,480.61 = 9,006.63 : x
  2. Step 2: Convert to fraction form
    25,650.90/38,480.61 = 9,006.63/x
  3. Step 3: Cross multiply
    25,650.90x = 38,480.61 × 9,006.63
  4. Step 4: Simplify right side
    25,650.90x = 346,580,616.44
  5. Step 5: Solve for x
    x = 346,580,616.44/25,650.90
  6. Step 6: Final answer
    x = 13,511.44

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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.