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Finding the Fourth Proportional to 47,095.26, 70,642.95 and 12,034.95

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Solution

The fourth proportional to 47,095.26, 70,642.95 and 12,034.95 is: 18,052.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,095.26 : 70,642.95 = 12,034.95 : x
  2. Step 2: Convert to fraction form
    47,095.26/70,642.95 = 12,034.95/x
  3. Step 3: Cross multiply
    47,095.26x = 70,642.95 × 12,034.95
  4. Step 4: Simplify right side
    47,095.26x = 850,184,371.10
  5. Step 5: Solve for x
    x = 850,184,371.10/47,095.26
  6. Step 6: Final answer
    x = 18,052.44

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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.