Home / 29,987.28-41,382.50-16,559.10

Finding the Fourth Proportional to 29,987.28, 41,382.50 and 16,559.10

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Solution

The fourth proportional to 29,987.28, 41,382.50 and 16,559.10 is: 22,851.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,987.28 : 41,382.50 = 16,559.10 : x
  2. Step 2: Convert to fraction form
    29,987.28/41,382.50 = 16,559.10/x
  3. Step 3: Cross multiply
    29,987.28x = 41,382.50 × 16,559.10
  4. Step 4: Simplify right side
    29,987.28x = 685,256,872.95
  5. Step 5: Solve for x
    x = 685,256,872.95/29,987.28
  6. Step 6: Final answer
    x = 22,851.58

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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.