Home / 17,385.84-26,080.58-5,699.97

Finding the Fourth Proportional to 17,385.84, 26,080.58 and 5,699.97

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Solution

The fourth proportional to 17,385.84, 26,080.58 and 5,699.97 is: 8,550.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385.84 : 26,080.58 = 5,699.97 : x
  2. Step 2: Convert to fraction form
    17,385.84/26,080.58 = 5,699.97/x
  3. Step 3: Cross multiply
    17,385.84x = 26,080.58 × 5,699.97
  4. Step 4: Simplify right side
    17,385.84x = 148,658,537.83
  5. Step 5: Solve for x
    x = 148,658,537.83/17,385.84
  6. Step 6: Final answer
    x = 8,550.55

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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.