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Finding the Fourth Proportional to 3,341.87, 5,012.94 and 1,492.64

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Solution

The fourth proportional to 3,341.87, 5,012.94 and 1,492.64 is: 2,239.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.87 : 5,012.94 = 1,492.64 : x
  2. Step 2: Convert to fraction form
    3,341.87/5,012.94 = 1,492.64/x
  3. Step 3: Cross multiply
    3,341.87x = 5,012.94 × 1,492.64
  4. Step 4: Simplify right side
    3,341.87x = 7,482,514.76
  5. Step 5: Solve for x
    x = 7,482,514.76/3,341.87
  6. Step 6: Final answer
    x = 2,239.02

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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.