Home / 27,535.63-38,002.40-16,357.63

Finding the Fourth Proportional to 27,535.63, 38,002.40 and 16,357.63

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Solution

The fourth proportional to 27,535.63, 38,002.40 and 16,357.63 is: 22,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,535.63 : 38,002.40 = 16,357.63 : x
  2. Step 2: Convert to fraction form
    27,535.63/38,002.40 = 16,357.63/x
  3. Step 3: Cross multiply
    27,535.63x = 38,002.40 × 16,357.63
  4. Step 4: Simplify right side
    27,535.63x = 621,629,049.19
  5. Step 5: Solve for x
    x = 621,629,049.19/27,535.63
  6. Step 6: Final answer
    x = 22,575.45

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Half scale
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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.