Home / 21,463.88-32,194.26-5,880.28

Finding the Fourth Proportional to 21,463.88, 32,194.26 and 5,880.28

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Solution

The fourth proportional to 21,463.88, 32,194.26 and 5,880.28 is: 8,819.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,463.88 : 32,194.26 = 5,880.28 : x
  2. Step 2: Convert to fraction form
    21,463.88/32,194.26 = 5,880.28/x
  3. Step 3: Cross multiply
    21,463.88x = 32,194.26 × 5,880.28
  4. Step 4: Simplify right side
    21,463.88x = 189,311,263.19
  5. Step 5: Solve for x
    x = 189,311,263.19/21,463.88
  6. Step 6: Final answer
    x = 8,819.99

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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.