Home / 39,371.49-59,056.43-13,076.46

Finding the Fourth Proportional to 39,371.49, 59,056.43 and 13,076.46

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Solution

The fourth proportional to 39,371.49, 59,056.43 and 13,076.46 is: 19,614.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,371.49 : 59,056.43 = 13,076.46 : x
  2. Step 2: Convert to fraction form
    39,371.49/59,056.43 = 13,076.46/x
  3. Step 3: Cross multiply
    39,371.49x = 59,056.43 × 13,076.46
  4. Step 4: Simplify right side
    39,371.49x = 772,248,979.26
  5. Step 5: Solve for x
    x = 772,248,979.26/39,371.49
  6. Step 6: Final answer
    x = 19,614.42

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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.