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Finding the Fourth Proportional to 4,754.88, 6,543.36 and 4,619.52

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Solution

The fourth proportional to 4,754.88, 6,543.36 and 4,619.52 is: 6,357.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754.88 : 6,543.36 = 4,619.52 : x
  2. Step 2: Convert to fraction form
    4,754.88/6,543.36 = 4,619.52/x
  3. Step 3: Cross multiply
    4,754.88x = 6,543.36 × 4,619.52
  4. Step 4: Simplify right side
    4,754.88x = 30,227,182.39
  5. Step 5: Solve for x
    x = 30,227,182.39/4,754.88
  6. Step 6: Final answer
    x = 6,357.09

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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.