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Finding the Fourth Proportional to 29,498.80, 44,219.40 and 26,388.40

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Solution

The fourth proportional to 29,498.80, 44,219.40 and 26,388.40 is: 39,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,498.80 : 44,219.40 = 26,388.40 : x
  2. Step 2: Convert to fraction form
    29,498.80/44,219.40 = 26,388.40/x
  3. Step 3: Cross multiply
    29,498.80x = 44,219.40 × 26,388.40
  4. Step 4: Simplify right side
    29,498.80x = 1,166,879,214.96
  5. Step 5: Solve for x
    x = 1,166,879,214.96/29,498.80
  6. Step 6: Final answer
    x = 39,556.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.