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Finding the Fourth Proportional to 34,095.42, 47,064.51 and 19,952.82

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Solution

The fourth proportional to 34,095.42, 47,064.51 and 19,952.82 is: 27,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,095.42 : 47,064.51 = 19,952.82 : x
  2. Step 2: Convert to fraction form
    34,095.42/47,064.51 = 19,952.82/x
  3. Step 3: Cross multiply
    34,095.42x = 47,064.51 × 19,952.82
  4. Step 4: Simplify right side
    34,095.42x = 939,069,696.42
  5. Step 5: Solve for x
    x = 939,069,696.42/34,095.42
  6. Step 6: Final answer
    x = 27,542.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.