Home / 4,983.14-6,877.95-2,888.48

Finding the Fourth Proportional to 4,983.14, 6,877.95 and 2,888.48

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Solution

The fourth proportional to 4,983.14, 6,877.95 and 2,888.48 is: 3,986.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.14 : 6,877.95 = 2,888.48 : x
  2. Step 2: Convert to fraction form
    4,983.14/6,877.95 = 2,888.48/x
  3. Step 3: Cross multiply
    4,983.14x = 6,877.95 × 2,888.48
  4. Step 4: Simplify right side
    4,983.14x = 19,866,821.02
  5. Step 5: Solve for x
    x = 19,866,821.02/4,983.14
  6. Step 6: Final answer
    x = 3,986.81

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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.