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Finding the Fourth Proportional to 2,404.70, 3,376.30 and 2,404.70

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Solution

The fourth proportional to 2,404.70, 3,376.30 and 2,404.70 is: 3,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404.70 : 3,376.30 = 2,404.70 : x
  2. Step 2: Convert to fraction form
    2,404.70/3,376.30 = 2,404.70/x
  3. Step 3: Cross multiply
    2,404.70x = 3,376.30 × 2,404.70
  4. Step 4: Simplify right side
    2,404.70x = 8,118,988.61
  5. Step 5: Solve for x
    x = 8,118,988.61/2,404.70
  6. Step 6: Final answer
    x = 3,376.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.