Home / 40,818.55-56,353.01-27,202.98

Finding the Fourth Proportional to 40,818.55, 56,353.01 and 27,202.98

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Solution

The fourth proportional to 40,818.55, 56,353.01 and 27,202.98 is: 37,555.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,818.55 : 56,353.01 = 27,202.98 : x
  2. Step 2: Convert to fraction form
    40,818.55/56,353.01 = 27,202.98/x
  3. Step 3: Cross multiply
    40,818.55x = 56,353.01 × 27,202.98
  4. Step 4: Simplify right side
    40,818.55x = 1,532,969,871.98
  5. Step 5: Solve for x
    x = 1,532,969,871.98/40,818.55
  6. Step 6: Final answer
    x = 37,555.72

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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.