Home / 4,957.22-6,840.90-2,719.08

Finding the Fourth Proportional to 4,957.22, 6,840.90 and 2,719.08

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Solution

The fourth proportional to 4,957.22, 6,840.90 and 2,719.08 is: 3,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957.22 : 6,840.90 = 2,719.08 : x
  2. Step 2: Convert to fraction form
    4,957.22/6,840.90 = 2,719.08/x
  3. Step 3: Cross multiply
    4,957.22x = 6,840.90 × 2,719.08
  4. Step 4: Simplify right side
    4,957.22x = 18,600,978.27
  5. Step 5: Solve for x
    x = 18,600,978.27/4,957.22
  6. Step 6: Final answer
    x = 3,752.30

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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.