Home / 22,078.68-30,452.52-14,014.74

Finding the Fourth Proportional to 22,078.68, 30,452.52 and 14,014.74

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Solution

The fourth proportional to 22,078.68, 30,452.52 and 14,014.74 is: 19,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,078.68 : 30,452.52 = 14,014.74 : x
  2. Step 2: Convert to fraction form
    22,078.68/30,452.52 = 14,014.74/x
  3. Step 3: Cross multiply
    22,078.68x = 30,452.52 × 14,014.74
  4. Step 4: Simplify right side
    22,078.68x = 426,784,150.14
  5. Step 5: Solve for x
    x = 426,784,150.14/22,078.68
  6. Step 6: Final answer
    x = 19,330.15

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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.