Home / 4,368.38-6,554.32-1,997.58

Finding the Fourth Proportional to 4,368.38, 6,554.32 and 1,997.58

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Solution

The fourth proportional to 4,368.38, 6,554.32 and 1,997.58 is: 2,997.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368.38 : 6,554.32 = 1,997.58 : x
  2. Step 2: Convert to fraction form
    4,368.38/6,554.32 = 1,997.58/x
  3. Step 3: Cross multiply
    4,368.38x = 6,554.32 × 1,997.58
  4. Step 4: Simplify right side
    4,368.38x = 13,092,778.55
  5. Step 5: Solve for x
    x = 13,092,778.55/4,368.38
  6. Step 6: Final answer
    x = 2,997.17

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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.