Home / 17,374.11-26,061.16-6,985.86

Finding the Fourth Proportional to 17,374.11, 26,061.16 and 6,985.86

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Solution

The fourth proportional to 17,374.11, 26,061.16 and 6,985.86 is: 10,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,374.11 : 26,061.16 = 6,985.86 : x
  2. Step 2: Convert to fraction form
    17,374.11/26,061.16 = 6,985.86/x
  3. Step 3: Cross multiply
    17,374.11x = 26,061.16 × 6,985.86
  4. Step 4: Simplify right side
    17,374.11x = 182,059,615.20
  5. Step 5: Solve for x
    x = 182,059,615.20/17,374.11
  6. Step 6: Final answer
    x = 10,478.79

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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.