Home / 4,613.15-6,920.41-1,492.11

Finding the Fourth Proportional to 4,613.15, 6,920.41 and 1,492.11

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Solution

The fourth proportional to 4,613.15, 6,920.41 and 1,492.11 is: 2,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613.15 : 6,920.41 = 1,492.11 : x
  2. Step 2: Convert to fraction form
    4,613.15/6,920.41 = 1,492.11/x
  3. Step 3: Cross multiply
    4,613.15x = 6,920.41 × 1,492.11
  4. Step 4: Simplify right side
    4,613.15x = 10,326,040.78
  5. Step 5: Solve for x
    x = 10,326,040.78/4,613.15
  6. Step 6: Final answer
    x = 2,238.40

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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.