Home / 7,968.96-10,996.89-4,432.10

Finding the Fourth Proportional to 7,968.96, 10,996.89 and 4,432.10

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Solution

The fourth proportional to 7,968.96, 10,996.89 and 4,432.10 is: 6,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968.96 : 10,996.89 = 4,432.10 : x
  2. Step 2: Convert to fraction form
    7,968.96/10,996.89 = 4,432.10/x
  3. Step 3: Cross multiply
    7,968.96x = 10,996.89 × 4,432.10
  4. Step 4: Simplify right side
    7,968.96x = 48,739,316.17
  5. Step 5: Solve for x
    x = 48,739,316.17/7,968.96
  6. Step 6: Final answer
    x = 6,116.15

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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.