Home / 39,646.44-59,469.66-13,348.98

Finding the Fourth Proportional to 39,646.44, 59,469.66 and 13,348.98

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Solution

The fourth proportional to 39,646.44, 59,469.66 and 13,348.98 is: 20,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,646.44 : 59,469.66 = 13,348.98 : x
  2. Step 2: Convert to fraction form
    39,646.44/59,469.66 = 13,348.98/x
  3. Step 3: Cross multiply
    39,646.44x = 59,469.66 × 13,348.98
  4. Step 4: Simplify right side
    39,646.44x = 793,859,301.95
  5. Step 5: Solve for x
    x = 793,859,301.95/39,646.44
  6. Step 6: Final answer
    x = 20,023.47

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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.