Home / 3,607.10-4,977.95-2,035.19

Finding the Fourth Proportional to 3,607.10, 4,977.95 and 2,035.19

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Solution

The fourth proportional to 3,607.10, 4,977.95 and 2,035.19 is: 2,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607.10 : 4,977.95 = 2,035.19 : x
  2. Step 2: Convert to fraction form
    3,607.10/4,977.95 = 2,035.19/x
  3. Step 3: Cross multiply
    3,607.10x = 4,977.95 × 2,035.19
  4. Step 4: Simplify right side
    3,607.10x = 10,131,074.06
  5. Step 5: Solve for x
    x = 10,131,074.06/3,607.10
  6. Step 6: Final answer
    x = 2,808.65

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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.