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Finding the Fourth Proportional to 6,673.62, 10,010.40 and 2,291.40

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Solution

The fourth proportional to 6,673.62, 10,010.40 and 2,291.40 is: 3,437.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.62 : 10,010.40 = 2,291.40 : x
  2. Step 2: Convert to fraction form
    6,673.62/10,010.40 = 2,291.40/x
  3. Step 3: Cross multiply
    6,673.62x = 10,010.40 × 2,291.40
  4. Step 4: Simplify right side
    6,673.62x = 22,937,830.56
  5. Step 5: Solve for x
    x = 22,937,830.56/6,673.62
  6. Step 6: Final answer
    x = 3,437.09

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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.