Home / 27,699.12-38,232.72-16,370.52

Finding the Fourth Proportional to 27,699.12, 38,232.72 and 16,370.52

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Solution

The fourth proportional to 27,699.12, 38,232.72 and 16,370.52 is: 22,596.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,699.12 : 38,232.72 = 16,370.52 : x
  2. Step 2: Convert to fraction form
    27,699.12/38,232.72 = 16,370.52/x
  3. Step 3: Cross multiply
    27,699.12x = 38,232.72 × 16,370.52
  4. Step 4: Simplify right side
    27,699.12x = 625,889,507.41
  5. Step 5: Solve for x
    x = 625,889,507.41/27,699.12
  6. Step 6: Final answer
    x = 22,596.01

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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.