Home / 3,053.16-4,578.62-1,492.20

Finding the Fourth Proportional to 3,053.16, 4,578.62 and 1,492.20

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Solution

The fourth proportional to 3,053.16, 4,578.62 and 1,492.20 is: 2,237.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.16 : 4,578.62 = 1,492.20 : x
  2. Step 2: Convert to fraction form
    3,053.16/4,578.62 = 1,492.20/x
  3. Step 3: Cross multiply
    3,053.16x = 4,578.62 × 1,492.20
  4. Step 4: Simplify right side
    3,053.16x = 6,832,216.76
  5. Step 5: Solve for x
    x = 6,832,216.76/3,053.16
  6. Step 6: Final answer
    x = 2,237.75

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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.