Home / 25,263.64-34,864.10-13,933.61

Finding the Fourth Proportional to 25,263.64, 34,864.10 and 13,933.61

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Solution

The fourth proportional to 25,263.64, 34,864.10 and 13,933.61 is: 19,228.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263.64 : 34,864.10 = 13,933.61 : x
  2. Step 2: Convert to fraction form
    25,263.64/34,864.10 = 13,933.61/x
  3. Step 3: Cross multiply
    25,263.64x = 34,864.10 × 13,933.61
  4. Step 4: Simplify right side
    25,263.64x = 485,782,789.89
  5. Step 5: Solve for x
    x = 485,782,789.89/25,263.64
  6. Step 6: Final answer
    x = 19,228.54

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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.