Home / 12,252.22-16,893.12-10,360.42

Finding the Fourth Proportional to 12,252.22, 16,893.12 and 10,360.42

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Solution

The fourth proportional to 12,252.22, 16,893.12 and 10,360.42 is: 14,284.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,252.22 : 16,893.12 = 10,360.42 : x
  2. Step 2: Convert to fraction form
    12,252.22/16,893.12 = 10,360.42/x
  3. Step 3: Cross multiply
    12,252.22x = 16,893.12 × 10,360.42
  4. Step 4: Simplify right side
    12,252.22x = 175,019,818.31
  5. Step 5: Solve for x
    x = 175,019,818.31/12,252.22
  6. Step 6: Final answer
    x = 14,284.74

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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.