Home / 35,253.46-48,649.85-19,338.04

Finding the Fourth Proportional to 35,253.46, 48,649.85 and 19,338.04

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Solution

The fourth proportional to 35,253.46, 48,649.85 and 19,338.04 is: 26,686.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,253.46 : 48,649.85 = 19,338.04 : x
  2. Step 2: Convert to fraction form
    35,253.46/48,649.85 = 19,338.04/x
  3. Step 3: Cross multiply
    35,253.46x = 48,649.85 × 19,338.04
  4. Step 4: Simplify right side
    35,253.46x = 940,792,745.29
  5. Step 5: Solve for x
    x = 940,792,745.29/35,253.46
  6. Step 6: Final answer
    x = 26,686.54

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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.