Home / 3,607.08-4,977.29-2,013.54

Finding the Fourth Proportional to 3,607.08, 4,977.29 and 2,013.54

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Solution

The fourth proportional to 3,607.08, 4,977.29 and 2,013.54 is: 2,778.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607.08 : 4,977.29 = 2,013.54 : x
  2. Step 2: Convert to fraction form
    3,607.08/4,977.29 = 2,013.54/x
  3. Step 3: Cross multiply
    3,607.08x = 4,977.29 × 2,013.54
  4. Step 4: Simplify right side
    3,607.08x = 10,021,962.44
  5. Step 5: Solve for x
    x = 10,021,962.44/3,607.08
  6. Step 6: Final answer
    x = 2,778.41

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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.