Home / 3,474.10-4,798.46-2,528.39

Finding the Fourth Proportional to 3,474.10, 4,798.46 and 2,528.39

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Solution

The fourth proportional to 3,474.10, 4,798.46 and 2,528.39 is: 3,492.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474.10 : 4,798.46 = 2,528.39 : x
  2. Step 2: Convert to fraction form
    3,474.10/4,798.46 = 2,528.39/x
  3. Step 3: Cross multiply
    3,474.10x = 4,798.46 × 2,528.39
  4. Step 4: Simplify right side
    3,474.10x = 12,132,396.60
  5. Step 5: Solve for x
    x = 12,132,396.60/3,474.10
  6. Step 6: Final answer
    x = 3,492.24

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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.