Home / 16,656.96-24,973.08-10,081.60

Finding the Fourth Proportional to 16,656.96, 24,973.08 and 10,081.60

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Solution

The fourth proportional to 16,656.96, 24,973.08 and 10,081.60 is: 15,114.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,656.96 : 24,973.08 = 10,081.60 : x
  2. Step 2: Convert to fraction form
    16,656.96/24,973.08 = 10,081.60/x
  3. Step 3: Cross multiply
    16,656.96x = 24,973.08 × 10,081.60
  4. Step 4: Simplify right side
    16,656.96x = 251,768,603.33
  5. Step 5: Solve for x
    x = 251,768,603.33/16,656.96
  6. Step 6: Final answer
    x = 15,114.92

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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.