Home / 39,669.61-59,504.62-13,374.58

Finding the Fourth Proportional to 39,669.61, 59,504.62 and 13,374.58

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Solution

The fourth proportional to 39,669.61, 59,504.62 and 13,374.58 is: 20,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,669.61 : 59,504.62 = 13,374.58 : x
  2. Step 2: Convert to fraction form
    39,669.61/59,504.62 = 13,374.58/x
  3. Step 3: Cross multiply
    39,669.61x = 59,504.62 × 13,374.58
  4. Step 4: Simplify right side
    39,669.61x = 795,849,300.56
  5. Step 5: Solve for x
    x = 795,849,300.56/39,669.61
  6. Step 6: Final answer
    x = 20,061.94

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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.