Home / 39,973.88-59,950.38-11,886.38

Finding the Fourth Proportional to 39,973.88, 59,950.38 and 11,886.38

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Solution

The fourth proportional to 39,973.88, 59,950.38 and 11,886.38 is: 17,826.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,973.88 : 59,950.38 = 11,886.38 : x
  2. Step 2: Convert to fraction form
    39,973.88/59,950.38 = 11,886.38/x
  3. Step 3: Cross multiply
    39,973.88x = 59,950.38 × 11,886.38
  4. Step 4: Simplify right side
    39,973.88x = 712,592,900.60
  5. Step 5: Solve for x
    x = 712,592,900.60/39,973.88
  6. Step 6: Final answer
    x = 17,826.46

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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.