Home / 3,410.12-4,706.30-2,293.40

Finding the Fourth Proportional to 3,410.12, 4,706.30 and 2,293.40

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Solution

The fourth proportional to 3,410.12, 4,706.30 and 2,293.40 is: 3,165.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.12 : 4,706.30 = 2,293.40 : x
  2. Step 2: Convert to fraction form
    3,410.12/4,706.30 = 2,293.40/x
  3. Step 3: Cross multiply
    3,410.12x = 4,706.30 × 2,293.40
  4. Step 4: Simplify right side
    3,410.12x = 10,793,428.42
  5. Step 5: Solve for x
    x = 10,793,428.42/3,410.12
  6. Step 6: Final answer
    x = 3,165.12

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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.