Home / 56,722.40-85,112.88-27,134.24

Finding the Fourth Proportional to 56,722.40, 85,112.88 and 27,134.24

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Solution

The fourth proportional to 56,722.40, 85,112.88 and 27,134.24 is: 40,715.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,722.40 : 85,112.88 = 27,134.24 : x
  2. Step 2: Convert to fraction form
    56,722.40/85,112.88 = 27,134.24/x
  3. Step 3: Cross multiply
    56,722.40x = 85,112.88 × 27,134.24
  4. Step 4: Simplify right side
    56,722.40x = 2,309,473,313.01
  5. Step 5: Solve for x
    x = 2,309,473,313.01/56,722.40
  6. Step 6: Final answer
    x = 40,715.37

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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.