Home / 28,182.23-38,888.66-16,849.47

Finding the Fourth Proportional to 28,182.23, 38,888.66 and 16,849.47

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Solution

The fourth proportional to 28,182.23, 38,888.66 and 16,849.47 is: 23,250.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,182.23 : 38,888.66 = 16,849.47 : x
  2. Step 2: Convert to fraction form
    28,182.23/38,888.66 = 16,849.47/x
  3. Step 3: Cross multiply
    28,182.23x = 38,888.66 × 16,849.47
  4. Step 4: Simplify right side
    28,182.23x = 655,253,184.44
  5. Step 5: Solve for x
    x = 655,253,184.44/28,182.23
  6. Step 6: Final answer
    x = 23,250.58

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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.