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Finding the Fourth Proportional to 34,594.62, 47,743.11 and 19,488.93

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Solution

The fourth proportional to 34,594.62, 47,743.11 and 19,488.93 is: 26,896.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,594.62 : 47,743.11 = 19,488.93 : x
  2. Step 2: Convert to fraction form
    34,594.62/47,743.11 = 19,488.93/x
  3. Step 3: Cross multiply
    34,594.62x = 47,743.11 × 19,488.93
  4. Step 4: Simplify right side
    34,594.62x = 930,462,128.77
  5. Step 5: Solve for x
    x = 930,462,128.77/34,594.62
  6. Step 6: Final answer
    x = 26,896.15

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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.