Home / 39,973.98-59,950.52-11,886.47

Finding the Fourth Proportional to 39,973.98, 59,950.52 and 11,886.47

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Solution

The fourth proportional to 39,973.98, 59,950.52 and 11,886.47 is: 17,826.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,973.98 : 59,950.52 = 11,886.47 : x
  2. Step 2: Convert to fraction form
    39,973.98/59,950.52 = 11,886.47/x
  3. Step 3: Cross multiply
    39,973.98x = 59,950.52 × 11,886.47
  4. Step 4: Simplify right side
    39,973.98x = 712,599,698.28
  5. Step 5: Solve for x
    x = 712,599,698.28/39,973.98
  6. Step 6: Final answer
    x = 17,826.59

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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.