Home / 17,454.78-26,186.76-4,974.84

Finding the Fourth Proportional to 17,454.78, 26,186.76 and 4,974.84

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Solution

The fourth proportional to 17,454.78, 26,186.76 and 4,974.84 is: 7,463.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,454.78 : 26,186.76 = 4,974.84 : x
  2. Step 2: Convert to fraction form
    17,454.78/26,186.76 = 4,974.84/x
  3. Step 3: Cross multiply
    17,454.78x = 26,186.76 × 4,974.84
  4. Step 4: Simplify right side
    17,454.78x = 130,274,941.12
  5. Step 5: Solve for x
    x = 130,274,941.12/17,454.78
  6. Step 6: Final answer
    x = 7,463.57

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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.