Home / 39,593.21-59,397.71-13,296.96

Finding the Fourth Proportional to 39,593.21, 59,397.71 and 13,296.96

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Solution

The fourth proportional to 39,593.21, 59,397.71 and 13,296.96 is: 19,948.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,593.21 : 59,397.71 = 13,296.96 : x
  2. Step 2: Convert to fraction form
    39,593.21/59,397.71 = 13,296.96/x
  3. Step 3: Cross multiply
    39,593.21x = 59,397.71 × 13,296.96
  4. Step 4: Simplify right side
    39,593.21x = 789,808,907.48
  5. Step 5: Solve for x
    x = 789,808,907.48/39,593.21
  6. Step 6: Final answer
    x = 19,948.09

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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.