Home / 5,253.39-7,880.30-2,444.86

Finding the Fourth Proportional to 5,253.39, 7,880.30 and 2,444.86

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Solution

The fourth proportional to 5,253.39, 7,880.30 and 2,444.86 is: 3,667.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.39 : 7,880.30 = 2,444.86 : x
  2. Step 2: Convert to fraction form
    5,253.39/7,880.30 = 2,444.86/x
  3. Step 3: Cross multiply
    5,253.39x = 7,880.30 × 2,444.86
  4. Step 4: Simplify right side
    5,253.39x = 19,266,230.26
  5. Step 5: Solve for x
    x = 19,266,230.26/5,253.39
  6. Step 6: Final answer
    x = 3,667.39

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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.