Home / 4,957.45-6,841.37-2,719.19

Finding the Fourth Proportional to 4,957.45, 6,841.37 and 2,719.19

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Solution

The fourth proportional to 4,957.45, 6,841.37 and 2,719.19 is: 3,752.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957.45 : 6,841.37 = 2,719.19 : x
  2. Step 2: Convert to fraction form
    4,957.45/6,841.37 = 2,719.19/x
  3. Step 3: Cross multiply
    4,957.45x = 6,841.37 × 2,719.19
  4. Step 4: Simplify right side
    4,957.45x = 18,602,984.89
  5. Step 5: Solve for x
    x = 18,602,984.89/4,957.45
  6. Step 6: Final answer
    x = 3,752.53

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Half scale
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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.