Home / 5,386.08-7,432.66-2,996.05

Finding the Fourth Proportional to 5,386.08, 7,432.66 and 2,996.05

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Solution

The fourth proportional to 5,386.08, 7,432.66 and 2,996.05 is: 4,134.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386.08 : 7,432.66 = 2,996.05 : x
  2. Step 2: Convert to fraction form
    5,386.08/7,432.66 = 2,996.05/x
  3. Step 3: Cross multiply
    5,386.08x = 7,432.66 × 2,996.05
  4. Step 4: Simplify right side
    5,386.08x = 22,268,620.99
  5. Step 5: Solve for x
    x = 22,268,620.99/5,386.08
  6. Step 6: Final answer
    x = 4,134.48

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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.