Home / 3,506.08-4,838.42-1,934.28

Finding the Fourth Proportional to 3,506.08, 4,838.42 and 1,934.28

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Solution

The fourth proportional to 3,506.08, 4,838.42 and 1,934.28 is: 2,669.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.08 : 4,838.42 = 1,934.28 : x
  2. Step 2: Convert to fraction form
    3,506.08/4,838.42 = 1,934.28/x
  3. Step 3: Cross multiply
    3,506.08x = 4,838.42 × 1,934.28
  4. Step 4: Simplify right side
    3,506.08x = 9,358,859.04
  5. Step 5: Solve for x
    x = 9,358,859.04/3,506.08
  6. Step 6: Final answer
    x = 2,669.32

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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.