Home / 34,396.19-47,466.18-20,064.36

Finding the Fourth Proportional to 34,396.19, 47,466.18 and 20,064.36

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Solution

The fourth proportional to 34,396.19, 47,466.18 and 20,064.36 is: 27,688.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396.19 : 47,466.18 = 20,064.36 : x
  2. Step 2: Convert to fraction form
    34,396.19/47,466.18 = 20,064.36/x
  3. Step 3: Cross multiply
    34,396.19x = 47,466.18 × 20,064.36
  4. Step 4: Simplify right side
    34,396.19x = 952,378,377.91
  5. Step 5: Solve for x
    x = 952,378,377.91/34,396.19
  6. Step 6: Final answer
    x = 27,688.48

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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.