Home / 3,312.35-4,972.17-2,623.45

Finding the Fourth Proportional to 3,312.35, 4,972.17 and 2,623.45

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Solution

The fourth proportional to 3,312.35, 4,972.17 and 2,623.45 is: 3,938.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.35 : 4,972.17 = 2,623.45 : x
  2. Step 2: Convert to fraction form
    3,312.35/4,972.17 = 2,623.45/x
  3. Step 3: Cross multiply
    3,312.35x = 4,972.17 × 2,623.45
  4. Step 4: Simplify right side
    3,312.35x = 13,044,239.39
  5. Step 5: Solve for x
    x = 13,044,239.39/3,312.35
  6. Step 6: Final answer
    x = 3,938.06

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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.