Home / 8,914.09-12,301.08-4,934.96

Finding the Fourth Proportional to 8,914.09, 12,301.08 and 4,934.96

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Solution

The fourth proportional to 8,914.09, 12,301.08 and 4,934.96 is: 6,810.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914.09 : 12,301.08 = 4,934.96 : x
  2. Step 2: Convert to fraction form
    8,914.09/12,301.08 = 4,934.96/x
  3. Step 3: Cross multiply
    8,914.09x = 12,301.08 × 4,934.96
  4. Step 4: Simplify right side
    8,914.09x = 60,705,337.76
  5. Step 5: Solve for x
    x = 60,705,337.76/8,914.09
  6. Step 6: Final answer
    x = 6,810.04

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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.