Home / 23,184.88-34,607.56-19,918.96

Finding the Fourth Proportional to 23,184.88, 34,607.56 and 19,918.96

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Solution

The fourth proportional to 23,184.88, 34,607.56 and 19,918.96 is: 29,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,184.88 : 34,607.56 = 19,918.96 : x
  2. Step 2: Convert to fraction form
    23,184.88/34,607.56 = 19,918.96/x
  3. Step 3: Cross multiply
    23,184.88x = 34,607.56 × 19,918.96
  4. Step 4: Simplify right side
    23,184.88x = 689,346,603.34
  5. Step 5: Solve for x
    x = 689,346,603.34/23,184.88
  6. Step 6: Final answer
    x = 29,732.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.