Home / 10,412.04-14,369.13-6,165.53

Finding the Fourth Proportional to 10,412.04, 14,369.13 and 6,165.53

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Solution

The fourth proportional to 10,412.04, 14,369.13 and 6,165.53 is: 8,508.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,412.04 : 14,369.13 = 6,165.53 : x
  2. Step 2: Convert to fraction form
    10,412.04/14,369.13 = 6,165.53/x
  3. Step 3: Cross multiply
    10,412.04x = 14,369.13 × 6,165.53
  4. Step 4: Simplify right side
    10,412.04x = 88,593,230.24
  5. Step 5: Solve for x
    x = 88,593,230.24/10,412.04
  6. Step 6: Final answer
    x = 8,508.73

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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.