Home / 39,648.44-59,472.66-13,350.98

Finding the Fourth Proportional to 39,648.44, 59,472.66 and 13,350.98

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Solution

The fourth proportional to 39,648.44, 59,472.66 and 13,350.98 is: 20,026.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,648.44 : 59,472.66 = 13,350.98 : x
  2. Step 2: Convert to fraction form
    39,648.44/59,472.66 = 13,350.98/x
  3. Step 3: Cross multiply
    39,648.44x = 59,472.66 × 13,350.98
  4. Step 4: Simplify right side
    39,648.44x = 794,018,294.21
  5. Step 5: Solve for x
    x = 794,018,294.21/39,648.44
  6. Step 6: Final answer
    x = 20,026.47

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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.