Home / 43,331.04-64,944.72-26,664.48

Finding the Fourth Proportional to 43,331.04, 64,944.72 and 26,664.48

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Solution

The fourth proportional to 43,331.04, 64,944.72 and 26,664.48 is: 39,964.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,331.04 : 64,944.72 = 26,664.48 : x
  2. Step 2: Convert to fraction form
    43,331.04/64,944.72 = 26,664.48/x
  3. Step 3: Cross multiply
    43,331.04x = 64,944.72 × 26,664.48
  4. Step 4: Simplify right side
    43,331.04x = 1,731,717,187.55
  5. Step 5: Solve for x
    x = 1,731,717,187.55/43,331.04
  6. Step 6: Final answer
    x = 39,964.82

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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.