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Finding the Fourth Proportional to 35,663.01, 49,216.51 and 19,747.47

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Solution

The fourth proportional to 35,663.01, 49,216.51 and 19,747.47 is: 27,252.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,663.01 : 49,216.51 = 19,747.47 : x
  2. Step 2: Convert to fraction form
    35,663.01/49,216.51 = 19,747.47/x
  3. Step 3: Cross multiply
    35,663.01x = 49,216.51 × 19,747.47
  4. Step 4: Simplify right side
    35,663.01x = 971,901,625.55
  5. Step 5: Solve for x
    x = 971,901,625.55/35,663.01
  6. Step 6: Final answer
    x = 27,252.37

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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.