Home / 2,597.18-3,893.36-1,036.80

Finding the Fourth Proportional to 2,597.18, 3,893.36 and 1,036.80

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Solution

The fourth proportional to 2,597.18, 3,893.36 and 1,036.80 is: 1,554.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597.18 : 3,893.36 = 1,036.80 : x
  2. Step 2: Convert to fraction form
    2,597.18/3,893.36 = 1,036.80/x
  3. Step 3: Cross multiply
    2,597.18x = 3,893.36 × 1,036.80
  4. Step 4: Simplify right side
    2,597.18x = 4,036,630.46
  5. Step 5: Solve for x
    x = 4,036,630.46/2,597.18
  6. Step 6: Final answer
    x = 1,554.24

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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.