Home / 27,751.20-41,626.80-16,058.40

Finding the Fourth Proportional to 27,751.20, 41,626.80 and 16,058.40

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Solution

The fourth proportional to 27,751.20, 41,626.80 and 16,058.40 is: 24,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,751.20 : 41,626.80 = 16,058.40 : x
  2. Step 2: Convert to fraction form
    27,751.20/41,626.80 = 16,058.40/x
  3. Step 3: Cross multiply
    27,751.20x = 41,626.80 × 16,058.40
  4. Step 4: Simplify right side
    27,751.20x = 668,459,805.12
  5. Step 5: Solve for x
    x = 668,459,805.12/27,751.20
  6. Step 6: Final answer
    x = 24,087.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.