Home / 34,175.40-47,161.91-19,068.09

Finding the Fourth Proportional to 34,175.40, 47,161.91 and 19,068.09

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Solution

The fourth proportional to 34,175.40, 47,161.91 and 19,068.09 is: 26,313.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,175.40 : 47,161.91 = 19,068.09 : x
  2. Step 2: Convert to fraction form
    34,175.40/47,161.91 = 19,068.09/x
  3. Step 3: Cross multiply
    34,175.40x = 47,161.91 × 19,068.09
  4. Step 4: Simplify right side
    34,175.40x = 899,287,449.11
  5. Step 5: Solve for x
    x = 899,287,449.11/34,175.40
  6. Step 6: Final answer
    x = 26,313.88

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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.