Home / 10,822.28-14,934.48-6,106.52

Finding the Fourth Proportional to 10,822.28, 14,934.48 and 6,106.52

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Solution

The fourth proportional to 10,822.28, 14,934.48 and 6,106.52 is: 8,426.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822.28 : 14,934.48 = 6,106.52 : x
  2. Step 2: Convert to fraction form
    10,822.28/14,934.48 = 6,106.52/x
  3. Step 3: Cross multiply
    10,822.28x = 14,934.48 × 6,106.52
  4. Step 4: Simplify right side
    10,822.28x = 91,197,700.81
  5. Step 5: Solve for x
    x = 91,197,700.81/10,822.28
  6. Step 6: Final answer
    x = 8,426.85

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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.