Home / 3,803.43-5,248.81-2,387.17

Finding the Fourth Proportional to 3,803.43, 5,248.81 and 2,387.17

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Solution

The fourth proportional to 3,803.43, 5,248.81 and 2,387.17 is: 3,294.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803.43 : 5,248.81 = 2,387.17 : x
  2. Step 2: Convert to fraction form
    3,803.43/5,248.81 = 2,387.17/x
  3. Step 3: Cross multiply
    3,803.43x = 5,248.81 × 2,387.17
  4. Step 4: Simplify right side
    3,803.43x = 12,529,801.77
  5. Step 5: Solve for x
    x = 12,529,801.77/3,803.43
  6. Step 6: Final answer
    x = 3,294.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.