Home / 17,374.17-26,055.75-6,279.39

Finding the Fourth Proportional to 17,374.17, 26,055.75 and 6,279.39

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Solution

The fourth proportional to 17,374.17, 26,055.75 and 6,279.39 is: 9,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,374.17 : 26,055.75 = 6,279.39 : x
  2. Step 2: Convert to fraction form
    17,374.17/26,055.75 = 6,279.39/x
  3. Step 3: Cross multiply
    17,374.17x = 26,055.75 × 6,279.39
  4. Step 4: Simplify right side
    17,374.17x = 163,614,215.99
  5. Step 5: Solve for x
    x = 163,614,215.99/17,374.17
  6. Step 6: Final answer
    x = 9,417.10

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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.