Home / 17,855.36-24,640.01-9,897.52

Finding the Fourth Proportional to 17,855.36, 24,640.01 and 9,897.52

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Solution

The fourth proportional to 17,855.36, 24,640.01 and 9,897.52 is: 13,658.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,855.36 : 24,640.01 = 9,897.52 : x
  2. Step 2: Convert to fraction form
    17,855.36/24,640.01 = 9,897.52/x
  3. Step 3: Cross multiply
    17,855.36x = 24,640.01 × 9,897.52
  4. Step 4: Simplify right side
    17,855.36x = 243,874,819.09
  5. Step 5: Solve for x
    x = 243,874,819.09/17,855.36
  6. Step 6: Final answer
    x = 13,658.35

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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.