Home / 34,090.25-47,044.42-18,983.09

Finding the Fourth Proportional to 34,090.25, 47,044.42 and 18,983.09

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Solution

The fourth proportional to 34,090.25, 47,044.42 and 18,983.09 is: 26,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090.25 : 47,044.42 = 18,983.09 : x
  2. Step 2: Convert to fraction form
    34,090.25/47,044.42 = 18,983.09/x
  3. Step 3: Cross multiply
    34,090.25x = 47,044.42 × 18,983.09
  4. Step 4: Simplify right side
    34,090.25x = 893,048,529.01
  5. Step 5: Solve for x
    x = 893,048,529.01/34,090.25
  6. Step 6: Final answer
    x = 26,196.60

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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.