Home / 21,501.36-32,252.22-5,919.84

Finding the Fourth Proportional to 21,501.36, 32,252.22 and 5,919.84

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Solution

The fourth proportional to 21,501.36, 32,252.22 and 5,919.84 is: 8,879.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,501.36 : 32,252.22 = 5,919.84 : x
  2. Step 2: Convert to fraction form
    21,501.36/32,252.22 = 5,919.84/x
  3. Step 3: Cross multiply
    21,501.36x = 32,252.22 × 5,919.84
  4. Step 4: Simplify right side
    21,501.36x = 190,927,982.04
  5. Step 5: Solve for x
    x = 190,927,982.04/21,501.36
  6. Step 6: Final answer
    x = 8,879.81

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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.