Home / 5,037.52-7,554.72-1,527.39

Finding the Fourth Proportional to 5,037.52, 7,554.72 and 1,527.39

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Solution

The fourth proportional to 5,037.52, 7,554.72 and 1,527.39 is: 2,290.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.52 : 7,554.72 = 1,527.39 : x
  2. Step 2: Convert to fraction form
    5,037.52/7,554.72 = 1,527.39/x
  3. Step 3: Cross multiply
    5,037.52x = 7,554.72 × 1,527.39
  4. Step 4: Simplify right side
    5,037.52x = 11,539,003.78
  5. Step 5: Solve for x
    x = 11,539,003.78/5,037.52
  6. Step 6: Final answer
    x = 2,290.61

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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.