Home / 23,349.78-32,218.29-13,919.22

Finding the Fourth Proportional to 23,349.78, 32,218.29 and 13,919.22

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Solution

The fourth proportional to 23,349.78, 32,218.29 and 13,919.22 is: 19,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,349.78 : 32,218.29 = 13,919.22 : x
  2. Step 2: Convert to fraction form
    23,349.78/32,218.29 = 13,919.22/x
  3. Step 3: Cross multiply
    23,349.78x = 32,218.29 × 13,919.22
  4. Step 4: Simplify right side
    23,349.78x = 448,453,466.53
  5. Step 5: Solve for x
    x = 448,453,466.53/23,349.78
  6. Step 6: Final answer
    x = 19,205.90

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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.