Home / 10,579.17-15,871.08-4,005.41

Finding the Fourth Proportional to 10,579.17, 15,871.08 and 4,005.41

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Solution

The fourth proportional to 10,579.17, 15,871.08 and 4,005.41 is: 6,008.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,579.17 : 15,871.08 = 4,005.41 : x
  2. Step 2: Convert to fraction form
    10,579.17/15,871.08 = 4,005.41/x
  3. Step 3: Cross multiply
    10,579.17x = 15,871.08 × 4,005.41
  4. Step 4: Simplify right side
    10,579.17x = 63,570,103.19
  5. Step 5: Solve for x
    x = 63,570,103.19/10,579.17
  6. Step 6: Final answer
    x = 6,008.99

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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.