Home / 27,573.10-38,040.56-16,235.66

Finding the Fourth Proportional to 27,573.10, 38,040.56 and 16,235.66

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Solution

The fourth proportional to 27,573.10, 38,040.56 and 16,235.66 is: 22,399.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,573.10 : 38,040.56 = 16,235.66 : x
  2. Step 2: Convert to fraction form
    27,573.10/38,040.56 = 16,235.66/x
  3. Step 3: Cross multiply
    27,573.10x = 38,040.56 × 16,235.66
  4. Step 4: Simplify right side
    27,573.10x = 617,613,598.37
  5. Step 5: Solve for x
    x = 617,613,598.37/27,573.10
  6. Step 6: Final answer
    x = 22,399.14

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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.