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Finding the Fourth Proportional to 8,048.29, 11,104.02 and 4,690.34

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Solution

The fourth proportional to 8,048.29, 11,104.02 and 4,690.34 is: 6,471.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048.29 : 11,104.02 = 4,690.34 : x
  2. Step 2: Convert to fraction form
    8,048.29/11,104.02 = 4,690.34/x
  3. Step 3: Cross multiply
    8,048.29x = 11,104.02 × 4,690.34
  4. Step 4: Simplify right side
    8,048.29x = 52,081,550.20
  5. Step 5: Solve for x
    x = 52,081,550.20/8,048.29
  6. Step 6: Final answer
    x = 6,471.13

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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.