Home / 11,104.47-15,323.90-6,068.70

Finding the Fourth Proportional to 11,104.47, 15,323.90 and 6,068.70

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Solution

The fourth proportional to 11,104.47, 15,323.90 and 6,068.70 is: 8,374.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.47 : 15,323.90 = 6,068.70 : x
  2. Step 2: Convert to fraction form
    11,104.47/15,323.90 = 6,068.70/x
  3. Step 3: Cross multiply
    11,104.47x = 15,323.90 × 6,068.70
  4. Step 4: Simplify right side
    11,104.47x = 92,996,121.59
  5. Step 5: Solve for x
    x = 92,996,121.59/11,104.47
  6. Step 6: Final answer
    x = 8,374.66

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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.