Home / 39,229.04-54,099.18-30,262.36

Finding the Fourth Proportional to 39,229.04, 54,099.18 and 30,262.36

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Solution

The fourth proportional to 39,229.04, 54,099.18 and 30,262.36 is: 41,733.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,229.04 : 54,099.18 = 30,262.36 : x
  2. Step 2: Convert to fraction form
    39,229.04/54,099.18 = 30,262.36/x
  3. Step 3: Cross multiply
    39,229.04x = 54,099.18 × 30,262.36
  4. Step 4: Simplify right side
    39,229.04x = 1,637,168,860.86
  5. Step 5: Solve for x
    x = 1,637,168,860.86/39,229.04
  6. Step 6: Final answer
    x = 41,733.59

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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.