Home / 2,864.93-3,955.50-2,200.59

Finding the Fourth Proportional to 2,864.93, 3,955.50 and 2,200.59

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Solution

The fourth proportional to 2,864.93, 3,955.50 and 2,200.59 is: 3,038.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864.93 : 3,955.50 = 2,200.59 : x
  2. Step 2: Convert to fraction form
    2,864.93/3,955.50 = 2,200.59/x
  3. Step 3: Cross multiply
    2,864.93x = 3,955.50 × 2,200.59
  4. Step 4: Simplify right side
    2,864.93x = 8,704,433.75
  5. Step 5: Solve for x
    x = 8,704,433.75/2,864.93
  6. Step 6: Final answer
    x = 3,038.27

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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.