Home / 17,872.03-26,808.24-5,392.17

Finding the Fourth Proportional to 17,872.03, 26,808.24 and 5,392.17

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Solution

The fourth proportional to 17,872.03, 26,808.24 and 5,392.17 is: 8,088.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872.03 : 26,808.24 = 5,392.17 : x
  2. Step 2: Convert to fraction form
    17,872.03/26,808.24 = 5,392.17/x
  3. Step 3: Cross multiply
    17,872.03x = 26,808.24 × 5,392.17
  4. Step 4: Simplify right side
    17,872.03x = 144,554,456.77
  5. Step 5: Solve for x
    x = 144,554,456.77/17,872.03
  6. Step 6: Final answer
    x = 8,088.31

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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.