Home / 2,331.99-3,492.20-1,451.72

Finding the Fourth Proportional to 2,331.99, 3,492.20 and 1,451.72

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Solution

The fourth proportional to 2,331.99, 3,492.20 and 1,451.72 is: 2,173.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.99 : 3,492.20 = 1,451.72 : x
  2. Step 2: Convert to fraction form
    2,331.99/3,492.20 = 1,451.72/x
  3. Step 3: Cross multiply
    2,331.99x = 3,492.20 × 1,451.72
  4. Step 4: Simplify right side
    2,331.99x = 5,069,696.58
  5. Step 5: Solve for x
    x = 5,069,696.58/2,331.99
  6. Step 6: Final answer
    x = 2,173.98

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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.