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Finding the Fourth Proportional to 34,995.60, 48,294.41 and 19,080.27

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Solution

The fourth proportional to 34,995.60, 48,294.41 and 19,080.27 is: 26,331.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,995.60 : 48,294.41 = 19,080.27 : x
  2. Step 2: Convert to fraction form
    34,995.60/48,294.41 = 19,080.27/x
  3. Step 3: Cross multiply
    34,995.60x = 48,294.41 × 19,080.27
  4. Step 4: Simplify right side
    34,995.60x = 921,470,286.89
  5. Step 5: Solve for x
    x = 921,470,286.89/34,995.60
  6. Step 6: Final answer
    x = 26,331.03

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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.