Home / 34,343.52-47,395.11-19,236.15

Finding the Fourth Proportional to 34,343.52, 47,395.11 and 19,236.15

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Solution

The fourth proportional to 34,343.52, 47,395.11 and 19,236.15 is: 26,546.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,343.52 : 47,395.11 = 19,236.15 : x
  2. Step 2: Convert to fraction form
    34,343.52/47,395.11 = 19,236.15/x
  3. Step 3: Cross multiply
    34,343.52x = 47,395.11 × 19,236.15
  4. Step 4: Simplify right side
    34,343.52x = 911,699,445.23
  5. Step 5: Solve for x
    x = 911,699,445.23/34,343.52
  6. Step 6: Final answer
    x = 26,546.48

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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.