Home / 25,034.75-34,547.67-13,704.11

Finding the Fourth Proportional to 25,034.75, 34,547.67 and 13,704.11

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Solution

The fourth proportional to 25,034.75, 34,547.67 and 13,704.11 is: 18,911.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,034.75 : 34,547.67 = 13,704.11 : x
  2. Step 2: Convert to fraction form
    25,034.75/34,547.67 = 13,704.11/x
  3. Step 3: Cross multiply
    25,034.75x = 34,547.67 × 13,704.11
  4. Step 4: Simplify right side
    25,034.75x = 473,445,069.92
  5. Step 5: Solve for x
    x = 473,445,069.92/25,034.75
  6. Step 6: Final answer
    x = 18,911.52

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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.