Home / 40,287.18-55,597.89-27,567.05

Finding the Fourth Proportional to 40,287.18, 55,597.89 and 27,567.05

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Solution

The fourth proportional to 40,287.18, 55,597.89 and 27,567.05 is: 38,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,287.18 : 55,597.89 = 27,567.05 : x
  2. Step 2: Convert to fraction form
    40,287.18/55,597.89 = 27,567.05/x
  3. Step 3: Cross multiply
    40,287.18x = 55,597.89 × 27,567.05
  4. Step 4: Simplify right side
    40,287.18x = 1,532,669,535.54
  5. Step 5: Solve for x
    x = 1,532,669,535.54/40,287.18
  6. Step 6: Final answer
    x = 38,043.60

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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.