Home / 5,034.86-7,549.32-1,523.80

Finding the Fourth Proportional to 5,034.86, 7,549.32 and 1,523.80

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Solution

The fourth proportional to 5,034.86, 7,549.32 and 1,523.80 is: 2,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034.86 : 7,549.32 = 1,523.80 : x
  2. Step 2: Convert to fraction form
    5,034.86/7,549.32 = 1,523.80/x
  3. Step 3: Cross multiply
    5,034.86x = 7,549.32 × 1,523.80
  4. Step 4: Simplify right side
    5,034.86x = 11,503,653.82
  5. Step 5: Solve for x
    x = 11,503,653.82/5,034.86
  6. Step 6: Final answer
    x = 2,284.80

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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.