Home / 25,368.68-38,053.29-11,329.43

Finding the Fourth Proportional to 25,368.68, 38,053.29 and 11,329.43

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Solution

The fourth proportional to 25,368.68, 38,053.29 and 11,329.43 is: 16,994.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368.68 : 38,053.29 = 11,329.43 : x
  2. Step 2: Convert to fraction form
    25,368.68/38,053.29 = 11,329.43/x
  3. Step 3: Cross multiply
    25,368.68x = 38,053.29 × 11,329.43
  4. Step 4: Simplify right side
    25,368.68x = 431,121,895.06
  5. Step 5: Solve for x
    x = 431,121,895.06/25,368.68
  6. Step 6: Final answer
    x = 16,994.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.