Home / 27,559.98-38,033.55-16,230.24

Finding the Fourth Proportional to 27,559.98, 38,033.55 and 16,230.24

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Solution

The fourth proportional to 27,559.98, 38,033.55 and 16,230.24 is: 22,398.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,559.98 : 38,033.55 = 16,230.24 : x
  2. Step 2: Convert to fraction form
    27,559.98/38,033.55 = 16,230.24/x
  3. Step 3: Cross multiply
    27,559.98x = 38,033.55 × 16,230.24
  4. Step 4: Simplify right side
    27,559.98x = 617,293,644.55
  5. Step 5: Solve for x
    x = 617,293,644.55/27,559.98
  6. Step 6: Final answer
    x = 22,398.19

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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.