Home / 25,233.36-34,824.20-13,904.68

Finding the Fourth Proportional to 25,233.36, 34,824.20 and 13,904.68

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Solution

The fourth proportional to 25,233.36, 34,824.20 and 13,904.68 is: 19,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,233.36 : 34,824.20 = 13,904.68 : x
  2. Step 2: Convert to fraction form
    25,233.36/34,824.20 = 13,904.68/x
  3. Step 3: Cross multiply
    25,233.36x = 34,824.20 × 13,904.68
  4. Step 4: Simplify right side
    25,233.36x = 484,219,357.26
  5. Step 5: Solve for x
    x = 484,219,357.26/25,233.36
  6. Step 6: Final answer
    x = 19,189.65

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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.