Home / 25,233.51-34,824.96-13,904.15

Finding the Fourth Proportional to 25,233.51, 34,824.96 and 13,904.15

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Solution

The fourth proportional to 25,233.51, 34,824.96 and 13,904.15 is: 19,189.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,233.51 : 34,824.96 = 13,904.15 : x
  2. Step 2: Convert to fraction form
    25,233.51/34,824.96 = 13,904.15/x
  3. Step 3: Cross multiply
    25,233.51x = 34,824.96 × 13,904.15
  4. Step 4: Simplify right side
    25,233.51x = 484,211,467.58
  5. Step 5: Solve for x
    x = 484,211,467.58/25,233.51
  6. Step 6: Final answer
    x = 19,189.22

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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.