Home / 29,182.76-40,271.96-16,608.20

Finding the Fourth Proportional to 29,182.76, 40,271.96 and 16,608.20

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Solution

The fourth proportional to 29,182.76, 40,271.96 and 16,608.20 is: 22,919.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,182.76 : 40,271.96 = 16,608.20 : x
  2. Step 2: Convert to fraction form
    29,182.76/40,271.96 = 16,608.20/x
  3. Step 3: Cross multiply
    29,182.76x = 40,271.96 × 16,608.20
  4. Step 4: Simplify right side
    29,182.76x = 668,844,766.07
  5. Step 5: Solve for x
    x = 668,844,766.07/29,182.76
  6. Step 6: Final answer
    x = 22,919.17

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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.