Home / 14,886.96-22,268.88-12,224.49

Finding the Fourth Proportional to 14,886.96, 22,268.88 and 12,224.49

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Solution

The fourth proportional to 14,886.96, 22,268.88 and 12,224.49 is: 18,286.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,886.96 : 22,268.88 = 12,224.49 : x
  2. Step 2: Convert to fraction form
    14,886.96/22,268.88 = 12,224.49/x
  3. Step 3: Cross multiply
    14,886.96x = 22,268.88 × 12,224.49
  4. Step 4: Simplify right side
    14,886.96x = 272,225,700.87
  5. Step 5: Solve for x
    x = 272,225,700.87/14,886.96
  6. Step 6: Final answer
    x = 18,286.18

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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.