Home / 21,473.88-32,210.46-5,890.92

Finding the Fourth Proportional to 21,473.88, 32,210.46 and 5,890.92

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Solution

The fourth proportional to 21,473.88, 32,210.46 and 5,890.92 is: 8,836.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,473.88 : 32,210.46 = 5,890.92 : x
  2. Step 2: Convert to fraction form
    21,473.88/32,210.46 = 5,890.92/x
  3. Step 3: Cross multiply
    21,473.88x = 32,210.46 × 5,890.92
  4. Step 4: Simplify right side
    21,473.88x = 189,749,243.02
  5. Step 5: Solve for x
    x = 189,749,243.02/21,473.88
  6. Step 6: Final answer
    x = 8,836.28

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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.