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Finding the Fourth Proportional to 44,687.78, 61,698.03 and 27,710.06

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Solution

The fourth proportional to 44,687.78, 61,698.03 and 27,710.06 is: 38,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,687.78 : 61,698.03 = 27,710.06 : x
  2. Step 2: Convert to fraction form
    44,687.78/61,698.03 = 27,710.06/x
  3. Step 3: Cross multiply
    44,687.78x = 61,698.03 × 27,710.06
  4. Step 4: Simplify right side
    44,687.78x = 1,709,656,113.18
  5. Step 5: Solve for x
    x = 1,709,656,113.18/44,687.78
  6. Step 6: Final answer
    x = 38,257.80

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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.