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Finding the Fourth Proportional to 61,555.26, 84,946.28 and 33,260.94

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Solution

The fourth proportional to 61,555.26, 84,946.28 and 33,260.94 is: 45,900.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,555.26 : 84,946.28 = 33,260.94 : x
  2. Step 2: Convert to fraction form
    61,555.26/84,946.28 = 33,260.94/x
  3. Step 3: Cross multiply
    61,555.26x = 84,946.28 × 33,260.94
  4. Step 4: Simplify right side
    61,555.26x = 2,825,392,956.00
  5. Step 5: Solve for x
    x = 2,825,392,956.00/61,555.26
  6. Step 6: Final answer
    x = 45,900.11

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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.