Home / 4,742.94-6,543.42-2,753.10

Finding the Fourth Proportional to 4,742.94, 6,543.42 and 2,753.10

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Solution

The fourth proportional to 4,742.94, 6,543.42 and 2,753.10 is: 3,798.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742.94 : 6,543.42 = 2,753.10 : x
  2. Step 2: Convert to fraction form
    4,742.94/6,543.42 = 2,753.10/x
  3. Step 3: Cross multiply
    4,742.94x = 6,543.42 × 2,753.10
  4. Step 4: Simplify right side
    4,742.94x = 18,014,689.60
  5. Step 5: Solve for x
    x = 18,014,689.60/4,742.94
  6. Step 6: Final answer
    x = 3,798.21

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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.