Home / 29,700.96-40,987.52-16,273.44

Finding the Fourth Proportional to 29,700.96, 40,987.52 and 16,273.44

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Solution

The fourth proportional to 29,700.96, 40,987.52 and 16,273.44 is: 22,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,700.96 : 40,987.52 = 16,273.44 : x
  2. Step 2: Convert to fraction form
    29,700.96/40,987.52 = 16,273.44/x
  3. Step 3: Cross multiply
    29,700.96x = 40,987.52 × 16,273.44
  4. Step 4: Simplify right side
    29,700.96x = 667,007,947.47
  5. Step 5: Solve for x
    x = 667,007,947.47/29,700.96
  6. Step 6: Final answer
    x = 22,457.45

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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.