Home / 13,114.44-18,098.10-8,924.04

Finding the Fourth Proportional to 13,114.44, 18,098.10 and 8,924.04

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Solution

The fourth proportional to 13,114.44, 18,098.10 and 8,924.04 is: 12,315.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114.44 : 18,098.10 = 8,924.04 : x
  2. Step 2: Convert to fraction form
    13,114.44/18,098.10 = 8,924.04/x
  3. Step 3: Cross multiply
    13,114.44x = 18,098.10 × 8,924.04
  4. Step 4: Simplify right side
    13,114.44x = 161,508,168.32
  5. Step 5: Solve for x
    x = 161,508,168.32/13,114.44
  6. Step 6: Final answer
    x = 12,315.29

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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.