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Finding the Fourth Proportional to 4,901.07, 6,763.60 and 2,663.07

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Solution

The fourth proportional to 4,901.07, 6,763.60 and 2,663.07 is: 3,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901.07 : 6,763.60 = 2,663.07 : x
  2. Step 2: Convert to fraction form
    4,901.07/6,763.60 = 2,663.07/x
  3. Step 3: Cross multiply
    4,901.07x = 6,763.60 × 2,663.07
  4. Step 4: Simplify right side
    4,901.07x = 18,011,926.94
  5. Step 5: Solve for x
    x = 18,011,926.94/4,901.07
  6. Step 6: Final answer
    x = 3,675.10

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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.