Home / 39,983.22-59,924.43-20,266.74

Finding the Fourth Proportional to 39,983.22, 59,924.43 and 20,266.74

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Solution

The fourth proportional to 39,983.22, 59,924.43 and 20,266.74 is: 30,374.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,983.22 : 59,924.43 = 20,266.74 : x
  2. Step 2: Convert to fraction form
    39,983.22/59,924.43 = 20,266.74/x
  3. Step 3: Cross multiply
    39,983.22x = 59,924.43 × 20,266.74
  4. Step 4: Simplify right side
    39,983.22x = 1,214,472,842.46
  5. Step 5: Solve for x
    x = 1,214,472,842.46/39,983.22
  6. Step 6: Final answer
    x = 30,374.56

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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.