Home / 7,948.73-10,968.77-4,411.69

Finding the Fourth Proportional to 7,948.73, 10,968.77 and 4,411.69

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Solution

The fourth proportional to 7,948.73, 10,968.77 and 4,411.69 is: 6,087.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948.73 : 10,968.77 = 4,411.69 : x
  2. Step 2: Convert to fraction form
    7,948.73/10,968.77 = 4,411.69/x
  3. Step 3: Cross multiply
    7,948.73x = 10,968.77 × 4,411.69
  4. Step 4: Simplify right side
    7,948.73x = 48,390,796.53
  5. Step 5: Solve for x
    x = 48,390,796.53/7,948.73
  6. Step 6: Final answer
    x = 6,087.86

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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.