Home / 13,104.48-19,644.36-6,524.44

Finding the Fourth Proportional to 13,104.48, 19,644.36 and 6,524.44

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Solution

The fourth proportional to 13,104.48, 19,644.36 and 6,524.44 is: 9,780.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.48 : 19,644.36 = 6,524.44 : x
  2. Step 2: Convert to fraction form
    13,104.48/19,644.36 = 6,524.44/x
  3. Step 3: Cross multiply
    13,104.48x = 19,644.36 × 6,524.44
  4. Step 4: Simplify right side
    13,104.48x = 128,168,448.16
  5. Step 5: Solve for x
    x = 128,168,448.16/13,104.48
  6. Step 6: Final answer
    x = 9,780.51

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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.