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Finding the Fourth Proportional to 8,053.87, 11,110.05 and 4,695.46

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Solution

The fourth proportional to 8,053.87, 11,110.05 and 4,695.46 is: 6,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053.87 : 11,110.05 = 4,695.46 : x
  2. Step 2: Convert to fraction form
    8,053.87/11,110.05 = 4,695.46/x
  3. Step 3: Cross multiply
    8,053.87x = 11,110.05 × 4,695.46
  4. Step 4: Simplify right side
    8,053.87x = 52,166,795.37
  5. Step 5: Solve for x
    x = 52,166,795.37/8,053.87
  6. Step 6: Final answer
    x = 6,477.23

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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.