Home / 11,260.16-16,888.32-3,762.86

Finding the Fourth Proportional to 11,260.16, 16,888.32 and 3,762.86

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Solution

The fourth proportional to 11,260.16, 16,888.32 and 3,762.86 is: 5,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260.16 : 16,888.32 = 3,762.86 : x
  2. Step 2: Convert to fraction form
    11,260.16/16,888.32 = 3,762.86/x
  3. Step 3: Cross multiply
    11,260.16x = 16,888.32 × 3,762.86
  4. Step 4: Simplify right side
    11,260.16x = 63,548,383.80
  5. Step 5: Solve for x
    x = 63,548,383.80/11,260.16
  6. Step 6: Final answer
    x = 5,643.65

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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.