Home / 2,426.48-3,639.72-2,308.42

Finding the Fourth Proportional to 2,426.48, 3,639.72 and 2,308.42

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Solution

The fourth proportional to 2,426.48, 3,639.72 and 2,308.42 is: 3,462.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426.48 : 3,639.72 = 2,308.42 : x
  2. Step 2: Convert to fraction form
    2,426.48/3,639.72 = 2,308.42/x
  3. Step 3: Cross multiply
    2,426.48x = 3,639.72 × 2,308.42
  4. Step 4: Simplify right side
    2,426.48x = 8,402,002.44
  5. Step 5: Solve for x
    x = 8,402,002.44/2,426.48
  6. Step 6: Final answer
    x = 3,462.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.