Home / 39,411.36-59,163.84-31,097.34

Finding the Fourth Proportional to 39,411.36, 59,163.84 and 31,097.34

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Solution

The fourth proportional to 39,411.36, 59,163.84 and 31,097.34 is: 46,682.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,411.36 : 59,163.84 = 31,097.34 : x
  2. Step 2: Convert to fraction form
    39,411.36/59,163.84 = 31,097.34/x
  3. Step 3: Cross multiply
    39,411.36x = 59,163.84 × 31,097.34
  4. Step 4: Simplify right side
    39,411.36x = 1,839,838,048.19
  5. Step 5: Solve for x
    x = 1,839,838,048.19/39,411.36
  6. Step 6: Final answer
    x = 46,682.94

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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.