Home / 10,289.38-14,194.17-6,752.10

Finding the Fourth Proportional to 10,289.38, 14,194.17 and 6,752.10

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Solution

The fourth proportional to 10,289.38, 14,194.17 and 6,752.10 is: 9,314.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,289.38 : 14,194.17 = 6,752.10 : x
  2. Step 2: Convert to fraction form
    10,289.38/14,194.17 = 6,752.10/x
  3. Step 3: Cross multiply
    10,289.38x = 14,194.17 × 6,752.10
  4. Step 4: Simplify right side
    10,289.38x = 95,840,455.26
  5. Step 5: Solve for x
    x = 95,840,455.26/10,289.38
  6. Step 6: Final answer
    x = 9,314.50

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1.5x scale

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.