Home / 1,492.20-2,235.33-1,166.04

Finding the Fourth Proportional to 1,492.20, 2,235.33 and 1,166.04

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Solution

The fourth proportional to 1,492.20, 2,235.33 and 1,166.04 is: 1,746.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492.20 : 2,235.33 = 1,166.04 : x
  2. Step 2: Convert to fraction form
    1,492.20/2,235.33 = 1,166.04/x
  3. Step 3: Cross multiply
    1,492.20x = 2,235.33 × 1,166.04
  4. Step 4: Simplify right side
    1,492.20x = 2,606,484.19
  5. Step 5: Solve for x
    x = 2,606,484.19/1,492.20
  6. Step 6: Final answer
    x = 1,746.74

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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.