Home / 16,214.32-24,319.41-5,122.14

Finding the Fourth Proportional to 16,214.32, 24,319.41 and 5,122.14

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Solution

The fourth proportional to 16,214.32, 24,319.41 and 5,122.14 is: 7,682.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,214.32 : 24,319.41 = 5,122.14 : x
  2. Step 2: Convert to fraction form
    16,214.32/24,319.41 = 5,122.14/x
  3. Step 3: Cross multiply
    16,214.32x = 24,319.41 × 5,122.14
  4. Step 4: Simplify right side
    16,214.32x = 124,567,422.74
  5. Step 5: Solve for x
    x = 124,567,422.74/16,214.32
  6. Step 6: Final answer
    x = 7,682.56

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1.5x scale

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.