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Finding the Fourth Proportional to 7,959.93, 12,014.70 and 7,959.93

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Solution

The fourth proportional to 7,959.93, 12,014.70 and 7,959.93 is: 12,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959.93 : 12,014.70 = 7,959.93 : x
  2. Step 2: Convert to fraction form
    7,959.93/12,014.70 = 7,959.93/x
  3. Step 3: Cross multiply
    7,959.93x = 12,014.70 × 7,959.93
  4. Step 4: Simplify right side
    7,959.93x = 95,636,170.97
  5. Step 5: Solve for x
    x = 95,636,170.97/7,959.93
  6. Step 6: Final answer
    x = 12,014.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.