Home / 9,104.08-12,563.43-5,070.88

Finding the Fourth Proportional to 9,104.08, 12,563.43 and 5,070.88

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Solution

The fourth proportional to 9,104.08, 12,563.43 and 5,070.88 is: 6,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.08 : 12,563.43 = 5,070.88 : x
  2. Step 2: Convert to fraction form
    9,104.08/12,563.43 = 5,070.88/x
  3. Step 3: Cross multiply
    9,104.08x = 12,563.43 × 5,070.88
  4. Step 4: Simplify right side
    9,104.08x = 63,707,645.92
  5. Step 5: Solve for x
    x = 63,707,645.92/9,104.08
  6. Step 6: Final answer
    x = 6,997.70

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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.