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Finding the Fourth Proportional to 34,602.80, 51,901.76 and 19,765.22

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Solution

The fourth proportional to 34,602.80, 51,901.76 and 19,765.22 is: 29,646.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,602.80 : 51,901.76 = 19,765.22 : x
  2. Step 2: Convert to fraction form
    34,602.80/51,901.76 = 19,765.22/x
  3. Step 3: Cross multiply
    34,602.80x = 51,901.76 × 19,765.22
  4. Step 4: Simplify right side
    34,602.80x = 1,025,849,494.69
  5. Step 5: Solve for x
    x = 1,025,849,494.69/34,602.80
  6. Step 6: Final answer
    x = 29,646.43

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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.