Home / 39,327.21-58,967.49-15,622.02

Finding the Fourth Proportional to 39,327.21, 58,967.49 and 15,622.02

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Solution

The fourth proportional to 39,327.21, 58,967.49 and 15,622.02 is: 23,423.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,327.21 : 58,967.49 = 15,622.02 : x
  2. Step 2: Convert to fraction form
    39,327.21/58,967.49 = 15,622.02/x
  3. Step 3: Cross multiply
    39,327.21x = 58,967.49 × 15,622.02
  4. Step 4: Simplify right side
    39,327.21x = 921,191,308.13
  5. Step 5: Solve for x
    x = 921,191,308.13/39,327.21
  6. Step 6: Final answer
    x = 23,423.76

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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.