Home / 11,233.91-15,503.84-6,454.52

Finding the Fourth Proportional to 11,233.91, 15,503.84 and 6,454.52

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Solution

The fourth proportional to 11,233.91, 15,503.84 and 6,454.52 is: 8,907.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233.91 : 15,503.84 = 6,454.52 : x
  2. Step 2: Convert to fraction form
    11,233.91/15,503.84 = 6,454.52/x
  3. Step 3: Cross multiply
    11,233.91x = 15,503.84 × 6,454.52
  4. Step 4: Simplify right side
    11,233.91x = 100,069,845.36
  5. Step 5: Solve for x
    x = 100,069,845.36/11,233.91
  6. Step 6: Final answer
    x = 8,907.84

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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.