Home / 16,535.58-22,809.51-10,871.34

Finding the Fourth Proportional to 16,535.58, 22,809.51 and 10,871.34

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Solution

The fourth proportional to 16,535.58, 22,809.51 and 10,871.34 is: 14,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,535.58 : 22,809.51 = 10,871.34 : x
  2. Step 2: Convert to fraction form
    16,535.58/22,809.51 = 10,871.34/x
  3. Step 3: Cross multiply
    16,535.58x = 22,809.51 × 10,871.34
  4. Step 4: Simplify right side
    16,535.58x = 247,969,938.44
  5. Step 5: Solve for x
    x = 247,969,938.44/16,535.58
  6. Step 6: Final answer
    x = 14,996.14

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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.