Home / 10,794.12-14,895.54-6,077.76

Finding the Fourth Proportional to 10,794.12, 14,895.54 and 6,077.76

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Solution

The fourth proportional to 10,794.12, 14,895.54 and 6,077.76 is: 8,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,794.12 : 14,895.54 = 6,077.76 : x
  2. Step 2: Convert to fraction form
    10,794.12/14,895.54 = 6,077.76/x
  3. Step 3: Cross multiply
    10,794.12x = 14,895.54 × 6,077.76
  4. Step 4: Simplify right side
    10,794.12x = 90,531,517.19
  5. Step 5: Solve for x
    x = 90,531,517.19/10,794.12
  6. Step 6: Final answer
    x = 8,387.11

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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.