Home / 10,826.75-16,246.65-4,670.75

Finding the Fourth Proportional to 10,826.75, 16,246.65 and 4,670.75

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Solution

The fourth proportional to 10,826.75, 16,246.65 and 4,670.75 is: 7,008.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826.75 : 16,246.65 = 4,670.75 : x
  2. Step 2: Convert to fraction form
    10,826.75/16,246.65 = 4,670.75/x
  3. Step 3: Cross multiply
    10,826.75x = 16,246.65 × 4,670.75
  4. Step 4: Simplify right side
    10,826.75x = 75,884,040.49
  5. Step 5: Solve for x
    x = 75,884,040.49/10,826.75
  6. Step 6: Final answer
    x = 7,008.94

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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.