Home / 7,755.52-11,641.60-4,295.68

Finding the Fourth Proportional to 7,755.52, 11,641.60 and 4,295.68

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Solution

The fourth proportional to 7,755.52, 11,641.60 and 4,295.68 is: 6,448.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755.52 : 11,641.60 = 4,295.68 : x
  2. Step 2: Convert to fraction form
    7,755.52/11,641.60 = 4,295.68/x
  3. Step 3: Cross multiply
    7,755.52x = 11,641.60 × 4,295.68
  4. Step 4: Simplify right side
    7,755.52x = 50,008,588.29
  5. Step 5: Solve for x
    x = 50,008,588.29/7,755.52
  6. Step 6: Final answer
    x = 6,448.13

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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.