Home / 9,003.68-13,505.52-4,618.70

Finding the Fourth Proportional to 9,003.68, 13,505.52 and 4,618.70

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Solution

The fourth proportional to 9,003.68, 13,505.52 and 4,618.70 is: 6,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003.68 : 13,505.52 = 4,618.70 : x
  2. Step 2: Convert to fraction form
    9,003.68/13,505.52 = 4,618.70/x
  3. Step 3: Cross multiply
    9,003.68x = 13,505.52 × 4,618.70
  4. Step 4: Simplify right side
    9,003.68x = 62,377,945.22
  5. Step 5: Solve for x
    x = 62,377,945.22/9,003.68
  6. Step 6: Final answer
    x = 6,928.05

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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.