Home / 35,305.29-48,722.18-19,391.22

Finding the Fourth Proportional to 35,305.29, 48,722.18 and 19,391.22

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Solution

The fourth proportional to 35,305.29, 48,722.18 and 19,391.22 is: 26,760.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,305.29 : 48,722.18 = 19,391.22 : x
  2. Step 2: Convert to fraction form
    35,305.29/48,722.18 = 19,391.22/x
  3. Step 3: Cross multiply
    35,305.29x = 48,722.18 × 19,391.22
  4. Step 4: Simplify right side
    35,305.29x = 944,782,414.30
  5. Step 5: Solve for x
    x = 944,782,414.30/35,305.29
  6. Step 6: Final answer
    x = 26,760.36

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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.