Home / 11,360.24-15,677.16-6,392.24

Finding the Fourth Proportional to 11,360.24, 15,677.16 and 6,392.24

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Solution

The fourth proportional to 11,360.24, 15,677.16 and 6,392.24 is: 8,821.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.24 : 15,677.16 = 6,392.24 : x
  2. Step 2: Convert to fraction form
    11,360.24/15,677.16 = 6,392.24/x
  3. Step 3: Cross multiply
    11,360.24x = 15,677.16 × 6,392.24
  4. Step 4: Simplify right side
    11,360.24x = 100,212,169.24
  5. Step 5: Solve for x
    x = 100,212,169.24/11,360.24
  6. Step 6: Final answer
    x = 8,821.31

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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.