Home / 4,957.11-6,840.90-2,967.75

Finding the Fourth Proportional to 4,957.11, 6,840.90 and 2,967.75

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Solution

The fourth proportional to 4,957.11, 6,840.90 and 2,967.75 is: 4,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957.11 : 6,840.90 = 2,967.75 : x
  2. Step 2: Convert to fraction form
    4,957.11/6,840.90 = 2,967.75/x
  3. Step 3: Cross multiply
    4,957.11x = 6,840.90 × 2,967.75
  4. Step 4: Simplify right side
    4,957.11x = 20,302,080.98
  5. Step 5: Solve for x
    x = 20,302,080.98/4,957.11
  6. Step 6: Final answer
    x = 4,095.55

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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.