Home / 5,293.08-7,305.12-3,167.64

Finding the Fourth Proportional to 5,293.08, 7,305.12 and 3,167.64

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Solution

The fourth proportional to 5,293.08, 7,305.12 and 3,167.64 is: 4,371.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293.08 : 7,305.12 = 3,167.64 : x
  2. Step 2: Convert to fraction form
    5,293.08/7,305.12 = 3,167.64/x
  3. Step 3: Cross multiply
    5,293.08x = 7,305.12 × 3,167.64
  4. Step 4: Simplify right side
    5,293.08x = 23,139,990.32
  5. Step 5: Solve for x
    x = 23,139,990.32/5,293.08
  6. Step 6: Final answer
    x = 4,371.74

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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.