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Finding the Fourth Proportional to 47,894.67, 66,064.59 and 34,444.62

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Solution

The fourth proportional to 47,894.67, 66,064.59 and 34,444.62 is: 47,511.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,894.67 : 66,064.59 = 34,444.62 : x
  2. Step 2: Convert to fraction form
    47,894.67/66,064.59 = 34,444.62/x
  3. Step 3: Cross multiply
    47,894.67x = 66,064.59 × 34,444.62
  4. Step 4: Simplify right side
    47,894.67x = 2,275,569,698.01
  5. Step 5: Solve for x
    x = 2,275,569,698.01/47,894.67
  6. Step 6: Final answer
    x = 47,511.96

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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.