Home / 41,553.40-57,343.38-22,690.36

Finding the Fourth Proportional to 41,553.40, 57,343.38 and 22,690.36

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Solution

The fourth proportional to 41,553.40, 57,343.38 and 22,690.36 is: 31,312.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,553.40 : 57,343.38 = 22,690.36 : x
  2. Step 2: Convert to fraction form
    41,553.40/57,343.38 = 22,690.36/x
  3. Step 3: Cross multiply
    41,553.40x = 57,343.38 × 22,690.36
  4. Step 4: Simplify right side
    41,553.40x = 1,301,141,935.82
  5. Step 5: Solve for x
    x = 1,301,141,935.82/41,553.40
  6. Step 6: Final answer
    x = 31,312.53

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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.