Home / 35,306.53-48,723.36-19,391.32

Finding the Fourth Proportional to 35,306.53, 48,723.36 and 19,391.32

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Solution

The fourth proportional to 35,306.53, 48,723.36 and 19,391.32 is: 26,760.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306.53 : 48,723.36 = 19,391.32 : x
  2. Step 2: Convert to fraction form
    35,306.53/48,723.36 = 19,391.32/x
  3. Step 3: Cross multiply
    35,306.53x = 48,723.36 × 19,391.32
  4. Step 4: Simplify right side
    35,306.53x = 944,810,265.24
  5. Step 5: Solve for x
    x = 944,810,265.24/35,306.53
  6. Step 6: Final answer
    x = 26,760.21

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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.