Home / 45,727.20-68,590.80-26,044.20

Finding the Fourth Proportional to 45,727.20, 68,590.80 and 26,044.20

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Solution

The fourth proportional to 45,727.20, 68,590.80 and 26,044.20 is: 39,066.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,727.20 : 68,590.80 = 26,044.20 : x
  2. Step 2: Convert to fraction form
    45,727.20/68,590.80 = 26,044.20/x
  3. Step 3: Cross multiply
    45,727.20x = 68,590.80 × 26,044.20
  4. Step 4: Simplify right side
    45,727.20x = 1,786,392,513.36
  5. Step 5: Solve for x
    x = 1,786,392,513.36/45,727.20
  6. Step 6: Final answer
    x = 39,066.30

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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.