Home / 11,284.29-15,571.93-6,248.72

Finding the Fourth Proportional to 11,284.29, 15,571.93 and 6,248.72

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Solution

The fourth proportional to 11,284.29, 15,571.93 and 6,248.72 is: 8,623.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284.29 : 15,571.93 = 6,248.72 : x
  2. Step 2: Convert to fraction form
    11,284.29/15,571.93 = 6,248.72/x
  3. Step 3: Cross multiply
    11,284.29x = 15,571.93 × 6,248.72
  4. Step 4: Simplify right side
    11,284.29x = 97,304,630.43
  5. Step 5: Solve for x
    x = 97,304,630.43/11,284.29
  6. Step 6: Final answer
    x = 8,623.02

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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.