Home / 25,007.11-34,522.35-19,329.03

Finding the Fourth Proportional to 25,007.11, 34,522.35 and 19,329.03

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Solution

The fourth proportional to 25,007.11, 34,522.35 and 19,329.03 is: 26,683.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,007.11 : 34,522.35 = 19,329.03 : x
  2. Step 2: Convert to fraction form
    25,007.11/34,522.35 = 19,329.03/x
  3. Step 3: Cross multiply
    25,007.11x = 34,522.35 × 19,329.03
  4. Step 4: Simplify right side
    25,007.11x = 667,283,575.06
  5. Step 5: Solve for x
    x = 667,283,575.06/25,007.11
  6. Step 6: Final answer
    x = 26,683.75

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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.