Home / 34,899-48,161.04-18,983.40

Finding the Fourth Proportional to 34,899, 48,161.04 and 18,983.40

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Solution

The fourth proportional to 34,899, 48,161.04 and 18,983.40 is: 26,197.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,899 : 48,161.04 = 18,983.40 : x
  2. Step 2: Convert to fraction form
    34,899/48,161.04 = 18,983.40/x
  3. Step 3: Cross multiply
    34,899x = 48,161.04 × 18,983.40
  4. Step 4: Simplify right side
    34,899x = 914,260,286.74
  5. Step 5: Solve for x
    x = 914,260,286.74/34,899
  6. Step 6: Final answer
    x = 26,197.32

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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.