Home / 40,634.48-56,071.70-22,729.04

Finding the Fourth Proportional to 40,634.48, 56,071.70 and 22,729.04

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Solution

The fourth proportional to 40,634.48, 56,071.70 and 22,729.04 is: 31,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,634.48 : 56,071.70 = 22,729.04 : x
  2. Step 2: Convert to fraction form
    40,634.48/56,071.70 = 22,729.04/x
  3. Step 3: Cross multiply
    40,634.48x = 56,071.70 × 22,729.04
  4. Step 4: Simplify right side
    40,634.48x = 1,274,455,912.17
  5. Step 5: Solve for x
    x = 1,274,455,912.17/40,634.48
  6. Step 6: Final answer
    x = 31,363.90

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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.