Home / 21,496.14-32,240.56-9,806.62

Finding the Fourth Proportional to 21,496.14, 32,240.56 and 9,806.62

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Solution

The fourth proportional to 21,496.14, 32,240.56 and 9,806.62 is: 14,708.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,496.14 : 32,240.56 = 9,806.62 : x
  2. Step 2: Convert to fraction form
    21,496.14/32,240.56 = 9,806.62/x
  3. Step 3: Cross multiply
    21,496.14x = 32,240.56 × 9,806.62
  4. Step 4: Simplify right side
    21,496.14x = 316,170,920.51
  5. Step 5: Solve for x
    x = 316,170,920.51/21,496.14
  6. Step 6: Final answer
    x = 14,708.26

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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.