Home / 4,841.48-6,678.78-2,851.94

Finding the Fourth Proportional to 4,841.48, 6,678.78 and 2,851.94

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Solution

The fourth proportional to 4,841.48, 6,678.78 and 2,851.94 is: 3,934.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841.48 : 6,678.78 = 2,851.94 : x
  2. Step 2: Convert to fraction form
    4,841.48/6,678.78 = 2,851.94/x
  3. Step 3: Cross multiply
    4,841.48x = 6,678.78 × 2,851.94
  4. Step 4: Simplify right side
    4,841.48x = 19,047,479.83
  5. Step 5: Solve for x
    x = 19,047,479.83/4,841.48
  6. Step 6: Final answer
    x = 3,934.23

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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.