Home / 27,116.22-40,643.10-10,468.92

Finding the Fourth Proportional to 27,116.22, 40,643.10 and 10,468.92

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Solution

The fourth proportional to 27,116.22, 40,643.10 and 10,468.92 is: 15,691.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,116.22 : 40,643.10 = 10,468.92 : x
  2. Step 2: Convert to fraction form
    27,116.22/40,643.10 = 10,468.92/x
  3. Step 3: Cross multiply
    27,116.22x = 40,643.10 × 10,468.92
  4. Step 4: Simplify right side
    27,116.22x = 425,489,362.45
  5. Step 5: Solve for x
    x = 425,489,362.45/27,116.22
  6. Step 6: Final answer
    x = 15,691.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.