Home / 40,897.56-56,481.65-36,439.75

Finding the Fourth Proportional to 40,897.56, 56,481.65 and 36,439.75

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Solution

The fourth proportional to 40,897.56, 56,481.65 and 36,439.75 is: 50,325.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,897.56 : 56,481.65 = 36,439.75 : x
  2. Step 2: Convert to fraction form
    40,897.56/56,481.65 = 36,439.75/x
  3. Step 3: Cross multiply
    40,897.56x = 56,481.65 × 36,439.75
  4. Step 4: Simplify right side
    40,897.56x = 2,058,176,969.30
  5. Step 5: Solve for x
    x = 2,058,176,969.30/40,897.56
  6. Step 6: Final answer
    x = 50,325.18

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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.