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Finding the Fourth Proportional to 11,056.50, 15,257.97 and 6,088.50

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Solution

The fourth proportional to 11,056.50, 15,257.97 and 6,088.50 is: 8,402.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056.50 : 15,257.97 = 6,088.50 : x
  2. Step 2: Convert to fraction form
    11,056.50/15,257.97 = 6,088.50/x
  3. Step 3: Cross multiply
    11,056.50x = 15,257.97 × 6,088.50
  4. Step 4: Simplify right side
    11,056.50x = 92,898,150.35
  5. Step 5: Solve for x
    x = 92,898,150.35/11,056.50
  6. Step 6: Final answer
    x = 8,402.13

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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.