Home / 5,000.31-7,497.94-1,667.38

Finding the Fourth Proportional to 5,000.31, 7,497.94 and 1,667.38

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Solution

The fourth proportional to 5,000.31, 7,497.94 and 1,667.38 is: 2,500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000.31 : 7,497.94 = 1,667.38 : x
  2. Step 2: Convert to fraction form
    5,000.31/7,497.94 = 1,667.38/x
  3. Step 3: Cross multiply
    5,000.31x = 7,497.94 × 1,667.38
  4. Step 4: Simplify right side
    5,000.31x = 12,501,877.71
  5. Step 5: Solve for x
    x = 12,501,877.71/5,000.31
  6. Step 6: Final answer
    x = 2,500.22

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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.