Home / 4,838.48-6,677.28-2,742.56

Finding the Fourth Proportional to 4,838.48, 6,677.28 and 2,742.56

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Solution

The fourth proportional to 4,838.48, 6,677.28 and 2,742.56 is: 3,784.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.48 : 6,677.28 = 2,742.56 : x
  2. Step 2: Convert to fraction form
    4,838.48/6,677.28 = 2,742.56/x
  3. Step 3: Cross multiply
    4,838.48x = 6,677.28 × 2,742.56
  4. Step 4: Simplify right side
    4,838.48x = 18,312,841.04
  5. Step 5: Solve for x
    x = 18,312,841.04/4,838.48
  6. Step 6: Final answer
    x = 3,784.83

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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.