Home / 3,506.83-4,839.36-1,934.93

Finding the Fourth Proportional to 3,506.83, 4,839.36 and 1,934.93

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Solution

The fourth proportional to 3,506.83, 4,839.36 and 1,934.93 is: 2,670.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.83 : 4,839.36 = 1,934.93 : x
  2. Step 2: Convert to fraction form
    3,506.83/4,839.36 = 1,934.93/x
  3. Step 3: Cross multiply
    3,506.83x = 4,839.36 × 1,934.93
  4. Step 4: Simplify right side
    3,506.83x = 9,363,822.84
  5. Step 5: Solve for x
    x = 9,363,822.84/3,506.83
  6. Step 6: Final answer
    x = 2,670.17

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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.