Home / 10,826.11-14,929.68-6,577.86

Finding the Fourth Proportional to 10,826.11, 14,929.68 and 6,577.86

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Solution

The fourth proportional to 10,826.11, 14,929.68 and 6,577.86 is: 9,071.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826.11 : 14,929.68 = 6,577.86 : x
  2. Step 2: Convert to fraction form
    10,826.11/14,929.68 = 6,577.86/x
  3. Step 3: Cross multiply
    10,826.11x = 14,929.68 × 6,577.86
  4. Step 4: Simplify right side
    10,826.11x = 98,205,344.88
  5. Step 5: Solve for x
    x = 98,205,344.88/10,826.11
  6. Step 6: Final answer
    x = 9,071.16

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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.