Home / 21,883.24-32,804.70-8,727.40

Finding the Fourth Proportional to 21,883.24, 32,804.70 and 8,727.40

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Solution

The fourth proportional to 21,883.24, 32,804.70 and 8,727.40 is: 13,083.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,883.24 : 32,804.70 = 8,727.40 : x
  2. Step 2: Convert to fraction form
    21,883.24/32,804.70 = 8,727.40/x
  3. Step 3: Cross multiply
    21,883.24x = 32,804.70 × 8,727.40
  4. Step 4: Simplify right side
    21,883.24x = 286,299,738.78
  5. Step 5: Solve for x
    x = 286,299,738.78/21,883.24
  6. Step 6: Final answer
    x = 13,083.06

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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.