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Finding the Fourth Proportional to 8,018.03, 11,064.96 and 4,432.94

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Solution

The fourth proportional to 8,018.03, 11,064.96 and 4,432.94 is: 6,117.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018.03 : 11,064.96 = 4,432.94 : x
  2. Step 2: Convert to fraction form
    8,018.03/11,064.96 = 4,432.94/x
  3. Step 3: Cross multiply
    8,018.03x = 11,064.96 × 4,432.94
  4. Step 4: Simplify right side
    8,018.03x = 49,050,226.29
  5. Step 5: Solve for x
    x = 49,050,226.29/8,018.03
  6. Step 6: Final answer
    x = 6,117.49

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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.