Home / 14,094.68-21,130.14-7,066.04

Finding the Fourth Proportional to 14,094.68, 21,130.14 and 7,066.04

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Solution

The fourth proportional to 14,094.68, 21,130.14 and 7,066.04 is: 10,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.68 : 21,130.14 = 7,066.04 : x
  2. Step 2: Convert to fraction form
    14,094.68/21,130.14 = 7,066.04/x
  3. Step 3: Cross multiply
    14,094.68x = 21,130.14 × 7,066.04
  4. Step 4: Simplify right side
    14,094.68x = 149,306,414.45
  5. Step 5: Solve for x
    x = 149,306,414.45/14,094.68
  6. Step 6: Final answer
    x = 10,593.10

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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.