Home / 25,010.10-37,515.15-8,367.03

Finding the Fourth Proportional to 25,010.10, 37,515.15 and 8,367.03

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Solution

The fourth proportional to 25,010.10, 37,515.15 and 8,367.03 is: 12,550.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,010.10 : 37,515.15 = 8,367.03 : x
  2. Step 2: Convert to fraction form
    25,010.10/37,515.15 = 8,367.03/x
  3. Step 3: Cross multiply
    25,010.10x = 37,515.15 × 8,367.03
  4. Step 4: Simplify right side
    25,010.10x = 313,890,385.50
  5. Step 5: Solve for x
    x = 313,890,385.50/25,010.10
  6. Step 6: Final answer
    x = 12,550.55

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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.