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Finding the Fourth Proportional to 17,476.23, 26,080.02 and 15,607.83

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Solution

The fourth proportional to 17,476.23, 26,080.02 and 15,607.83 is: 23,291.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,476.23 : 26,080.02 = 15,607.83 : x
  2. Step 2: Convert to fraction form
    17,476.23/26,080.02 = 15,607.83/x
  3. Step 3: Cross multiply
    17,476.23x = 26,080.02 × 15,607.83
  4. Step 4: Simplify right side
    17,476.23x = 407,052,518.56
  5. Step 5: Solve for x
    x = 407,052,518.56/17,476.23
  6. Step 6: Final answer
    x = 23,291.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.