Home / 5,585.68-8,378.53-2,296.47

Finding the Fourth Proportional to 5,585.68, 8,378.53 and 2,296.47

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Solution

The fourth proportional to 5,585.68, 8,378.53 and 2,296.47 is: 3,444.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.68 : 8,378.53 = 2,296.47 : x
  2. Step 2: Convert to fraction form
    5,585.68/8,378.53 = 2,296.47/x
  3. Step 3: Cross multiply
    5,585.68x = 8,378.53 × 2,296.47
  4. Step 4: Simplify right side
    5,585.68x = 19,241,068.47
  5. Step 5: Solve for x
    x = 19,241,068.47/5,585.68
  6. Step 6: Final answer
    x = 3,444.71

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Similar ratio
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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.