Home / 19,918.06-29,895.56-10,064.26

Finding the Fourth Proportional to 19,918.06, 29,895.56 and 10,064.26

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Solution

The fourth proportional to 19,918.06, 29,895.56 and 10,064.26 is: 15,105.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,918.06 : 29,895.56 = 10,064.26 : x
  2. Step 2: Convert to fraction form
    19,918.06/29,895.56 = 10,064.26/x
  3. Step 3: Cross multiply
    19,918.06x = 29,895.56 × 10,064.26
  4. Step 4: Simplify right side
    19,918.06x = 300,876,639.11
  5. Step 5: Solve for x
    x = 300,876,639.11/19,918.06
  6. Step 6: Final answer
    x = 15,105.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.