Home / 10,822.10-14,934.51-6,106.41

Finding the Fourth Proportional to 10,822.10, 14,934.51 and 6,106.41

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Solution

The fourth proportional to 10,822.10, 14,934.51 and 6,106.41 is: 8,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822.10 : 14,934.51 = 6,106.41 : x
  2. Step 2: Convert to fraction form
    10,822.10/14,934.51 = 6,106.41/x
  3. Step 3: Cross multiply
    10,822.10x = 14,934.51 × 6,106.41
  4. Step 4: Simplify right side
    10,822.10x = 91,196,241.21
  5. Step 5: Solve for x
    x = 91,196,241.21/10,822.10
  6. Step 6: Final answer
    x = 8,426.86

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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.