Home / 10,145.08-14,001.81-6,167.44

Finding the Fourth Proportional to 10,145.08, 14,001.81 and 6,167.44

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Solution

The fourth proportional to 10,145.08, 14,001.81 and 6,167.44 is: 8,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,145.08 : 14,001.81 = 6,167.44 : x
  2. Step 2: Convert to fraction form
    10,145.08/14,001.81 = 6,167.44/x
  3. Step 3: Cross multiply
    10,145.08x = 14,001.81 × 6,167.44
  4. Step 4: Simplify right side
    10,145.08x = 86,355,253.06
  5. Step 5: Solve for x
    x = 86,355,253.06/10,145.08
  6. Step 6: Final answer
    x = 8,512.04

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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.