Home / 35,306.64-48,723.39-19,390.95

Finding the Fourth Proportional to 35,306.64, 48,723.39 and 19,390.95

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Solution

The fourth proportional to 35,306.64, 48,723.39 and 19,390.95 is: 26,759.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306.64 : 48,723.39 = 19,390.95 : x
  2. Step 2: Convert to fraction form
    35,306.64/48,723.39 = 19,390.95/x
  3. Step 3: Cross multiply
    35,306.64x = 48,723.39 × 19,390.95
  4. Step 4: Simplify right side
    35,306.64x = 944,792,819.32
  5. Step 5: Solve for x
    x = 944,792,819.32/35,306.64
  6. Step 6: Final answer
    x = 26,759.64

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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.