Home / 24,699.60-37,049.40-7,171.20

Finding the Fourth Proportional to 24,699.60, 37,049.40 and 7,171.20

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Solution

The fourth proportional to 24,699.60, 37,049.40 and 7,171.20 is: 10,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,699.60 : 37,049.40 = 7,171.20 : x
  2. Step 2: Convert to fraction form
    24,699.60/37,049.40 = 7,171.20/x
  3. Step 3: Cross multiply
    24,699.60x = 37,049.40 × 7,171.20
  4. Step 4: Simplify right side
    24,699.60x = 265,688,657.28
  5. Step 5: Solve for x
    x = 265,688,657.28/24,699.60
  6. Step 6: Final answer
    x = 10,756.80

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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.