Home / 17,926.08-24,739.50-9,969.84

Finding the Fourth Proportional to 17,926.08, 24,739.50 and 9,969.84

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Solution

The fourth proportional to 17,926.08, 24,739.50 and 9,969.84 is: 13,759.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,926.08 : 24,739.50 = 9,969.84 : x
  2. Step 2: Convert to fraction form
    17,926.08/24,739.50 = 9,969.84/x
  3. Step 3: Cross multiply
    17,926.08x = 24,739.50 × 9,969.84
  4. Step 4: Simplify right side
    17,926.08x = 246,648,856.68
  5. Step 5: Solve for x
    x = 246,648,856.68/17,926.08
  6. Step 6: Final answer
    x = 13,759.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.