Home / 17,458.76-26,185.28-4,805.56

Finding the Fourth Proportional to 17,458.76, 26,185.28 and 4,805.56

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Solution

The fourth proportional to 17,458.76, 26,185.28 and 4,805.56 is: 7,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,458.76 : 26,185.28 = 4,805.56 : x
  2. Step 2: Convert to fraction form
    17,458.76/26,185.28 = 4,805.56/x
  3. Step 3: Cross multiply
    17,458.76x = 26,185.28 × 4,805.56
  4. Step 4: Simplify right side
    17,458.76x = 125,834,934.16
  5. Step 5: Solve for x
    x = 125,834,934.16/17,458.76
  6. Step 6: Final answer
    x = 7,207.55

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1.5x scale

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.