Home / 35,309.64-48,727.53-19,393.95

Finding the Fourth Proportional to 35,309.64, 48,727.53 and 19,393.95

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Solution

The fourth proportional to 35,309.64, 48,727.53 and 19,393.95 is: 26,763.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,309.64 : 48,727.53 = 19,393.95 : x
  2. Step 2: Convert to fraction form
    35,309.64/48,727.53 = 19,393.95/x
  3. Step 3: Cross multiply
    35,309.64x = 48,727.53 × 19,393.95
  4. Step 4: Simplify right side
    35,309.64x = 945,019,280.44
  5. Step 5: Solve for x
    x = 945,019,280.44/35,309.64
  6. Step 6: Final answer
    x = 26,763.78

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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.