Home / 24,669.20-37,008.60-7,139.60

Finding the Fourth Proportional to 24,669.20, 37,008.60 and 7,139.60

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Solution

The fourth proportional to 24,669.20, 37,008.60 and 7,139.60 is: 10,710.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,669.20 : 37,008.60 = 7,139.60 : x
  2. Step 2: Convert to fraction form
    24,669.20/37,008.60 = 7,139.60/x
  3. Step 3: Cross multiply
    24,669.20x = 37,008.60 × 7,139.60
  4. Step 4: Simplify right side
    24,669.20x = 264,226,600.56
  5. Step 5: Solve for x
    x = 264,226,600.56/24,669.20
  6. Step 6: Final answer
    x = 10,710.79

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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.