Home / 4,959.80-6,844.08-2,834.91

Finding the Fourth Proportional to 4,959.80, 6,844.08 and 2,834.91

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Solution

The fourth proportional to 4,959.80, 6,844.08 and 2,834.91 is: 3,911.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.80 : 6,844.08 = 2,834.91 : x
  2. Step 2: Convert to fraction form
    4,959.80/6,844.08 = 2,834.91/x
  3. Step 3: Cross multiply
    4,959.80x = 6,844.08 × 2,834.91
  4. Step 4: Simplify right side
    4,959.80x = 19,402,361.46
  5. Step 5: Solve for x
    x = 19,402,361.46/4,959.80
  6. Step 6: Final answer
    x = 3,911.93

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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.