Home / 17,654.55-26,465.01-6,553.63

Finding the Fourth Proportional to 17,654.55, 26,465.01 and 6,553.63

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Solution

The fourth proportional to 17,654.55, 26,465.01 and 6,553.63 is: 9,824.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,654.55 : 26,465.01 = 6,553.63 : x
  2. Step 2: Convert to fraction form
    17,654.55/26,465.01 = 6,553.63/x
  3. Step 3: Cross multiply
    17,654.55x = 26,465.01 × 6,553.63
  4. Step 4: Simplify right side
    17,654.55x = 173,441,883.49
  5. Step 5: Solve for x
    x = 173,441,883.49/17,654.55
  6. Step 6: Final answer
    x = 9,824.20

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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.