Home / 4,661.52-6,434.56-2,798.48

Finding the Fourth Proportional to 4,661.52, 6,434.56 and 2,798.48

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Solution

The fourth proportional to 4,661.52, 6,434.56 and 2,798.48 is: 3,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.52 : 6,434.56 = 2,798.48 : x
  2. Step 2: Convert to fraction form
    4,661.52/6,434.56 = 2,798.48/x
  3. Step 3: Cross multiply
    4,661.52x = 6,434.56 × 2,798.48
  4. Step 4: Simplify right side
    4,661.52x = 18,006,987.47
  5. Step 5: Solve for x
    x = 18,006,987.47/4,661.52
  6. Step 6: Final answer
    x = 3,862.90

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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.