Home / 39,670.36-59,506.95-13,375.33

Finding the Fourth Proportional to 39,670.36, 59,506.95 and 13,375.33

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Solution

The fourth proportional to 39,670.36, 59,506.95 and 13,375.33 is: 20,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,670.36 : 59,506.95 = 13,375.33 : x
  2. Step 2: Convert to fraction form
    39,670.36/59,506.95 = 13,375.33/x
  3. Step 3: Cross multiply
    39,670.36x = 59,506.95 × 13,375.33
  4. Step 4: Simplify right side
    39,670.36x = 795,924,994.93
  5. Step 5: Solve for x
    x = 795,924,994.93/39,670.36
  6. Step 6: Final answer
    x = 20,063.47

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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.