Home / 4,848.71-6,691.04-2,963.45

Finding the Fourth Proportional to 4,848.71, 6,691.04 and 2,963.45

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Solution

The fourth proportional to 4,848.71, 6,691.04 and 2,963.45 is: 4,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.71 : 6,691.04 = 2,963.45 : x
  2. Step 2: Convert to fraction form
    4,848.71/6,691.04 = 2,963.45/x
  3. Step 3: Cross multiply
    4,848.71x = 6,691.04 × 2,963.45
  4. Step 4: Simplify right side
    4,848.71x = 19,828,514.22
  5. Step 5: Solve for x
    x = 19,828,514.22/4,848.71
  6. Step 6: Final answer
    x = 4,089.45

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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.