Home / 34,171.16-47,156.27-19,063.44

Finding the Fourth Proportional to 34,171.16, 47,156.27 and 19,063.44

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Solution

The fourth proportional to 34,171.16, 47,156.27 and 19,063.44 is: 26,307.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,171.16 : 47,156.27 = 19,063.44 : x
  2. Step 2: Convert to fraction form
    34,171.16/47,156.27 = 19,063.44/x
  3. Step 3: Cross multiply
    34,171.16x = 47,156.27 × 19,063.44
  4. Step 4: Simplify right side
    34,171.16x = 898,960,628.45
  5. Step 5: Solve for x
    x = 898,960,628.45/34,171.16
  6. Step 6: Final answer
    x = 26,307.59

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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.