Home / 11,248.16-15,522.75-6,212.45

Finding the Fourth Proportional to 11,248.16, 15,522.75 and 6,212.45

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Solution

The fourth proportional to 11,248.16, 15,522.75 and 6,212.45 is: 8,573.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248.16 : 15,522.75 = 6,212.45 : x
  2. Step 2: Convert to fraction form
    11,248.16/15,522.75 = 6,212.45/x
  3. Step 3: Cross multiply
    11,248.16x = 15,522.75 × 6,212.45
  4. Step 4: Simplify right side
    11,248.16x = 96,434,308.24
  5. Step 5: Solve for x
    x = 96,434,308.24/11,248.16
  6. Step 6: Final answer
    x = 8,573.34

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Half scale
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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.