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Finding the Fourth Proportional to 30,267.59, 41,744.40 and 26,867.09

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Solution

The fourth proportional to 30,267.59, 41,744.40 and 26,867.09 is: 37,054.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,267.59 : 41,744.40 = 26,867.09 : x
  2. Step 2: Convert to fraction form
    30,267.59/41,744.40 = 26,867.09/x
  3. Step 3: Cross multiply
    30,267.59x = 41,744.40 × 26,867.09
  4. Step 4: Simplify right side
    30,267.59x = 1,121,550,343.07
  5. Step 5: Solve for x
    x = 1,121,550,343.07/30,267.59
  6. Step 6: Final answer
    x = 37,054.50

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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.