Home / 10,569.84-15,857.96-3,998.04

Finding the Fourth Proportional to 10,569.84, 15,857.96 and 3,998.04

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Solution

The fourth proportional to 10,569.84, 15,857.96 and 3,998.04 is: 5,998.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,569.84 : 15,857.96 = 3,998.04 : x
  2. Step 2: Convert to fraction form
    10,569.84/15,857.96 = 3,998.04/x
  3. Step 3: Cross multiply
    10,569.84x = 15,857.96 × 3,998.04
  4. Step 4: Simplify right side
    10,569.84x = 63,400,758.40
  5. Step 5: Solve for x
    x = 63,400,758.40/10,569.84
  6. Step 6: Final answer
    x = 5,998.27

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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.