Home / 10,811.76-14,920.46-6,095.13

Finding the Fourth Proportional to 10,811.76, 14,920.46 and 6,095.13

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Solution

The fourth proportional to 10,811.76, 14,920.46 and 6,095.13 is: 8,411.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,811.76 : 14,920.46 = 6,095.13 : x
  2. Step 2: Convert to fraction form
    10,811.76/14,920.46 = 6,095.13/x
  3. Step 3: Cross multiply
    10,811.76x = 14,920.46 × 6,095.13
  4. Step 4: Simplify right side
    10,811.76x = 90,942,112.88
  5. Step 5: Solve for x
    x = 90,942,112.88/10,811.76
  6. Step 6: Final answer
    x = 8,411.41

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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.