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Finding the Fourth Proportional to 11,088.76, 15,302.94 and 6,053.32

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Solution

The fourth proportional to 11,088.76, 15,302.94 and 6,053.32 is: 8,353.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088.76 : 15,302.94 = 6,053.32 : x
  2. Step 2: Convert to fraction form
    11,088.76/15,302.94 = 6,053.32/x
  3. Step 3: Cross multiply
    11,088.76x = 15,302.94 × 6,053.32
  4. Step 4: Simplify right side
    11,088.76x = 92,633,592.76
  5. Step 5: Solve for x
    x = 92,633,592.76/11,088.76
  6. Step 6: Final answer
    x = 8,353.83

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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.