Home / 3,103.11-4,627.02-3,064.84

Finding the Fourth Proportional to 3,103.11, 4,627.02 and 3,064.84

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Solution

The fourth proportional to 3,103.11, 4,627.02 and 3,064.84 is: 4,569.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103.11 : 4,627.02 = 3,064.84 : x
  2. Step 2: Convert to fraction form
    3,103.11/4,627.02 = 3,064.84/x
  3. Step 3: Cross multiply
    3,103.11x = 4,627.02 × 3,064.84
  4. Step 4: Simplify right side
    3,103.11x = 14,181,075.90
  5. Step 5: Solve for x
    x = 14,181,075.90/3,103.11
  6. Step 6: Final answer
    x = 4,569.96

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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.