Home / 4,490.91-6,196.98-2,603.08

Finding the Fourth Proportional to 4,490.91, 6,196.98 and 2,603.08

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Solution

The fourth proportional to 4,490.91, 6,196.98 and 2,603.08 is: 3,591.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.91 : 6,196.98 = 2,603.08 : x
  2. Step 2: Convert to fraction form
    4,490.91/6,196.98 = 2,603.08/x
  3. Step 3: Cross multiply
    4,490.91x = 6,196.98 × 2,603.08
  4. Step 4: Simplify right side
    4,490.91x = 16,131,254.06
  5. Step 5: Solve for x
    x = 16,131,254.06/4,490.91
  6. Step 6: Final answer
    x = 3,591.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.