Home / 25,041.55-37,556.17-8,401.21

Finding the Fourth Proportional to 25,041.55, 37,556.17 and 8,401.21

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Solution

The fourth proportional to 25,041.55, 37,556.17 and 8,401.21 is: 12,599.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,041.55 : 37,556.17 = 8,401.21 : x
  2. Step 2: Convert to fraction form
    25,041.55/37,556.17 = 8,401.21/x
  3. Step 3: Cross multiply
    25,041.55x = 37,556.17 × 8,401.21
  4. Step 4: Simplify right side
    25,041.55x = 315,517,062.18
  5. Step 5: Solve for x
    x = 315,517,062.18/25,041.55
  6. Step 6: Final answer
    x = 12,599.74

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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.