Home / 15,937.76-23,878.95-11,183.86

Finding the Fourth Proportional to 15,937.76, 23,878.95 and 11,183.86

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Solution

The fourth proportional to 15,937.76, 23,878.95 and 11,183.86 is: 16,756.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,937.76 : 23,878.95 = 11,183.86 : x
  2. Step 2: Convert to fraction form
    15,937.76/23,878.95 = 11,183.86/x
  3. Step 3: Cross multiply
    15,937.76x = 23,878.95 × 11,183.86
  4. Step 4: Simplify right side
    15,937.76x = 267,058,750.25
  5. Step 5: Solve for x
    x = 267,058,750.25/15,937.76
  6. Step 6: Final answer
    x = 16,756.35

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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.