Home / 19,167.38-26,451.84-10,670.04

Finding the Fourth Proportional to 19,167.38, 26,451.84 and 10,670.04

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Solution

The fourth proportional to 19,167.38, 26,451.84 and 10,670.04 is: 14,725.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.38 : 26,451.84 = 10,670.04 : x
  2. Step 2: Convert to fraction form
    19,167.38/26,451.84 = 10,670.04/x
  3. Step 3: Cross multiply
    19,167.38x = 26,451.84 × 10,670.04
  4. Step 4: Simplify right side
    19,167.38x = 282,242,190.87
  5. Step 5: Solve for x
    x = 282,242,190.87/19,167.38
  6. Step 6: Final answer
    x = 14,725.14

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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.