Home / 3,426.09-4,737.32-3,370.47

Finding the Fourth Proportional to 3,426.09, 4,737.32 and 3,370.47

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Solution

The fourth proportional to 3,426.09, 4,737.32 and 3,370.47 is: 4,660.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.09 : 4,737.32 = 3,370.47 : x
  2. Step 2: Convert to fraction form
    3,426.09/4,737.32 = 3,370.47/x
  3. Step 3: Cross multiply
    3,426.09x = 4,737.32 × 3,370.47
  4. Step 4: Simplify right side
    3,426.09x = 15,966,994.94
  5. Step 5: Solve for x
    x = 15,966,994.94/3,426.09
  6. Step 6: Final answer
    x = 4,660.41

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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.