Home / 22,354.08-30,823.28-14,277.12

Finding the Fourth Proportional to 22,354.08, 30,823.28 and 14,277.12

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Solution

The fourth proportional to 22,354.08, 30,823.28 and 14,277.12 is: 19,686.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354.08 : 30,823.28 = 14,277.12 : x
  2. Step 2: Convert to fraction form
    22,354.08/30,823.28 = 14,277.12/x
  3. Step 3: Cross multiply
    22,354.08x = 30,823.28 × 14,277.12
  4. Step 4: Simplify right side
    22,354.08x = 440,067,667.35
  5. Step 5: Solve for x
    x = 440,067,667.35/22,354.08
  6. Step 6: Final answer
    x = 19,686.23

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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.