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Finding the Fourth Proportional to 34,994.77, 48,293.01 and 19,080.23

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Solution

The fourth proportional to 34,994.77, 48,293.01 and 19,080.23 is: 26,330.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,994.77 : 48,293.01 = 19,080.23 : x
  2. Step 2: Convert to fraction form
    34,994.77/48,293.01 = 19,080.23/x
  3. Step 3: Cross multiply
    34,994.77x = 48,293.01 × 19,080.23
  4. Step 4: Simplify right side
    34,994.77x = 921,441,496.73
  5. Step 5: Solve for x
    x = 921,441,496.73/34,994.77
  6. Step 6: Final answer
    x = 26,330.84

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Half scale
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Double scale
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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.