Home / 10,095.80-13,932.60-6,114.66

Finding the Fourth Proportional to 10,095.80, 13,932.60 and 6,114.66

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Solution

The fourth proportional to 10,095.80, 13,932.60 and 6,114.66 is: 8,438.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095.80 : 13,932.60 = 6,114.66 : x
  2. Step 2: Convert to fraction form
    10,095.80/13,932.60 = 6,114.66/x
  3. Step 3: Cross multiply
    10,095.80x = 13,932.60 × 6,114.66
  4. Step 4: Simplify right side
    10,095.80x = 85,193,111.92
  5. Step 5: Solve for x
    x = 85,193,111.92/10,095.80
  6. Step 6: Final answer
    x = 8,438.47

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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.