Home / 40,298.60-55,596.14-23,299.74

Finding the Fourth Proportional to 40,298.60, 55,596.14 and 23,299.74

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Solution

The fourth proportional to 40,298.60, 55,596.14 and 23,299.74 is: 32,144.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,298.60 : 55,596.14 = 23,299.74 : x
  2. Step 2: Convert to fraction form
    40,298.60/55,596.14 = 23,299.74/x
  3. Step 3: Cross multiply
    40,298.60x = 55,596.14 × 23,299.74
  4. Step 4: Simplify right side
    40,298.60x = 1,295,375,607.00
  5. Step 5: Solve for x
    x = 1,295,375,607.00/40,298.60
  6. Step 6: Final answer
    x = 32,144.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.