Home / 7,646.04-11,444.76-4,131.05

Finding the Fourth Proportional to 7,646.04, 11,444.76 and 4,131.05

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Solution

The fourth proportional to 7,646.04, 11,444.76 and 4,131.05 is: 6,183.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646.04 : 11,444.76 = 4,131.05 : x
  2. Step 2: Convert to fraction form
    7,646.04/11,444.76 = 4,131.05/x
  3. Step 3: Cross multiply
    7,646.04x = 11,444.76 × 4,131.05
  4. Step 4: Simplify right side
    7,646.04x = 47,278,818.57
  5. Step 5: Solve for x
    x = 47,278,818.57/7,646.04
  6. Step 6: Final answer
    x = 6,183.44

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Double scale
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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.