Home / 16,313.11-22,503.92-10,335.31

Finding the Fourth Proportional to 16,313.11, 22,503.92 and 10,335.31

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Solution

The fourth proportional to 16,313.11, 22,503.92 and 10,335.31 is: 14,257.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313.11 : 22,503.92 = 10,335.31 : x
  2. Step 2: Convert to fraction form
    16,313.11/22,503.92 = 10,335.31/x
  3. Step 3: Cross multiply
    16,313.11x = 22,503.92 × 10,335.31
  4. Step 4: Simplify right side
    16,313.11x = 232,584,989.42
  5. Step 5: Solve for x
    x = 232,584,989.42/16,313.11
  6. Step 6: Final answer
    x = 14,257.55

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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.