Home / 16,262.79-22,446.36-10,302.62

Finding the Fourth Proportional to 16,262.79, 22,446.36 and 10,302.62

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Solution

The fourth proportional to 16,262.79, 22,446.36 and 10,302.62 is: 14,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,262.79 : 22,446.36 = 10,302.62 : x
  2. Step 2: Convert to fraction form
    16,262.79/22,446.36 = 10,302.62/x
  3. Step 3: Cross multiply
    16,262.79x = 22,446.36 × 10,302.62
  4. Step 4: Simplify right side
    16,262.79x = 231,256,205.23
  5. Step 5: Solve for x
    x = 231,256,205.23/16,262.79
  6. Step 6: Final answer
    x = 14,219.96

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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.