Home / 35,311.64-48,730.29-19,395.95

Finding the Fourth Proportional to 35,311.64, 48,730.29 and 19,395.95

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Solution

The fourth proportional to 35,311.64, 48,730.29 and 19,395.95 is: 26,766.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,311.64 : 48,730.29 = 19,395.95 : x
  2. Step 2: Convert to fraction form
    35,311.64/48,730.29 = 19,395.95/x
  3. Step 3: Cross multiply
    35,311.64x = 48,730.29 × 19,395.95
  4. Step 4: Simplify right side
    35,311.64x = 945,170,268.33
  5. Step 5: Solve for x
    x = 945,170,268.33/35,311.64
  6. Step 6: Final answer
    x = 26,766.54

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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.