Home / 39,401.13-59,092.13-13,102.46

Finding the Fourth Proportional to 39,401.13, 59,092.13 and 13,102.46

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Solution

The fourth proportional to 39,401.13, 59,092.13 and 13,102.46 is: 19,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,401.13 : 59,092.13 = 13,102.46 : x
  2. Step 2: Convert to fraction form
    39,401.13/59,092.13 = 13,102.46/x
  3. Step 3: Cross multiply
    39,401.13x = 59,092.13 × 13,102.46
  4. Step 4: Simplify right side
    39,401.13x = 774,252,228.53
  5. Step 5: Solve for x
    x = 774,252,228.53/39,401.13
  6. Step 6: Final answer
    x = 19,650.51

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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.