Home / 39,399.54-54,327.21-32,207.10

Finding the Fourth Proportional to 39,399.54, 54,327.21 and 32,207.10

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Solution

The fourth proportional to 39,399.54, 54,327.21 and 32,207.10 is: 44,409.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,399.54 : 54,327.21 = 32,207.10 : x
  2. Step 2: Convert to fraction form
    39,399.54/54,327.21 = 32,207.10/x
  3. Step 3: Cross multiply
    39,399.54x = 54,327.21 × 32,207.10
  4. Step 4: Simplify right side
    39,399.54x = 1,749,721,885.19
  5. Step 5: Solve for x
    x = 1,749,721,885.19/39,399.54
  6. Step 6: Final answer
    x = 44,409.70

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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.