Home / 17,127.01-25,654.65-13,777.17

Finding the Fourth Proportional to 17,127.01, 25,654.65 and 13,777.17

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Solution

The fourth proportional to 17,127.01, 25,654.65 and 13,777.17 is: 20,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,127.01 : 25,654.65 = 13,777.17 : x
  2. Step 2: Convert to fraction form
    17,127.01/25,654.65 = 13,777.17/x
  3. Step 3: Cross multiply
    17,127.01x = 25,654.65 × 13,777.17
  4. Step 4: Simplify right side
    17,127.01x = 353,448,474.34
  5. Step 5: Solve for x
    x = 353,448,474.34/17,127.01
  6. Step 6: Final answer
    x = 20,636.90

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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.