Home / 43,742-60,363.96-26,984.72

Finding the Fourth Proportional to 43,742, 60,363.96 and 26,984.72

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Solution

The fourth proportional to 43,742, 60,363.96 and 26,984.72 is: 37,238.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,742 : 60,363.96 = 26,984.72 : x
  2. Step 2: Convert to fraction form
    43,742/60,363.96 = 26,984.72/x
  3. Step 3: Cross multiply
    43,742x = 60,363.96 × 26,984.72
  4. Step 4: Simplify right side
    43,742x = 1,628,904,558.69
  5. Step 5: Solve for x
    x = 1,628,904,558.69/43,742
  6. Step 6: Final answer
    x = 37,238.91

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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.