Home / 4,983.75-6,877.17-2,859.93

Finding the Fourth Proportional to 4,983.75, 6,877.17 and 2,859.93

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Solution

The fourth proportional to 4,983.75, 6,877.17 and 2,859.93 is: 3,946.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.75 : 6,877.17 = 2,859.93 : x
  2. Step 2: Convert to fraction form
    4,983.75/6,877.17 = 2,859.93/x
  3. Step 3: Cross multiply
    4,983.75x = 6,877.17 × 2,859.93
  4. Step 4: Simplify right side
    4,983.75x = 19,668,224.80
  5. Step 5: Solve for x
    x = 19,668,224.80/4,983.75
  6. Step 6: Final answer
    x = 3,946.47

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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.