Home / 17,446.64-26,170.05-4,298.91

Finding the Fourth Proportional to 17,446.64, 26,170.05 and 4,298.91

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Solution

The fourth proportional to 17,446.64, 26,170.05 and 4,298.91 is: 6,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,446.64 : 26,170.05 = 4,298.91 : x
  2. Step 2: Convert to fraction form
    17,446.64/26,170.05 = 4,298.91/x
  3. Step 3: Cross multiply
    17,446.64x = 26,170.05 × 4,298.91
  4. Step 4: Simplify right side
    17,446.64x = 112,502,689.65
  5. Step 5: Solve for x
    x = 112,502,689.65/17,446.64
  6. Step 6: Final answer
    x = 6,448.39

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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.