Home / 16,218.34-24,327.51-12,525.96

Finding the Fourth Proportional to 16,218.34, 24,327.51 and 12,525.96

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Solution

The fourth proportional to 16,218.34, 24,327.51 and 12,525.96 is: 18,788.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,218.34 : 24,327.51 = 12,525.96 : x
  2. Step 2: Convert to fraction form
    16,218.34/24,327.51 = 12,525.96/x
  3. Step 3: Cross multiply
    16,218.34x = 24,327.51 × 12,525.96
  4. Step 4: Simplify right side
    16,218.34x = 304,725,417.16
  5. Step 5: Solve for x
    x = 304,725,417.16/16,218.34
  6. Step 6: Final answer
    x = 18,788.94

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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.