Home / 3,307.10-4,935.60-3,028.19

Finding the Fourth Proportional to 3,307.10, 4,935.60 and 3,028.19

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Solution

The fourth proportional to 3,307.10, 4,935.60 and 3,028.19 is: 4,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.10 : 4,935.60 = 3,028.19 : x
  2. Step 2: Convert to fraction form
    3,307.10/4,935.60 = 3,028.19/x
  3. Step 3: Cross multiply
    3,307.10x = 4,935.60 × 3,028.19
  4. Step 4: Simplify right side
    3,307.10x = 14,945,909.89
  5. Step 5: Solve for x
    x = 14,945,909.89/3,307.10
  6. Step 6: Final answer
    x = 4,519.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.