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Finding the Fourth Proportional to 34,603.17, 51,904.76 and 19,801.63

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Solution

The fourth proportional to 34,603.17, 51,904.76 and 19,801.63 is: 29,702.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,603.17 : 51,904.76 = 19,801.63 : x
  2. Step 2: Convert to fraction form
    34,603.17/51,904.76 = 19,801.63/x
  3. Step 3: Cross multiply
    34,603.17x = 51,904.76 × 19,801.63
  4. Step 4: Simplify right side
    34,603.17x = 1,027,798,667.49
  5. Step 5: Solve for x
    x = 1,027,798,667.49/34,603.17
  6. Step 6: Final answer
    x = 29,702.44

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.