Home / 25,034.35-34,547.68-13,704.07

Finding the Fourth Proportional to 25,034.35, 34,547.68 and 13,704.07

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Solution

The fourth proportional to 25,034.35, 34,547.68 and 13,704.07 is: 18,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,034.35 : 34,547.68 = 13,704.07 : x
  2. Step 2: Convert to fraction form
    25,034.35/34,547.68 = 13,704.07/x
  3. Step 3: Cross multiply
    25,034.35x = 34,547.68 × 13,704.07
  4. Step 4: Simplify right side
    25,034.35x = 473,443,825.06
  5. Step 5: Solve for x
    x = 473,443,825.06/25,034.35
  6. Step 6: Final answer
    x = 18,911.77

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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.