Home / 2,531.16-3,492.84-1,412.18

Finding the Fourth Proportional to 2,531.16, 3,492.84 and 1,412.18

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Solution

The fourth proportional to 2,531.16, 3,492.84 and 1,412.18 is: 1,948.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.16 : 3,492.84 = 1,412.18 : x
  2. Step 2: Convert to fraction form
    2,531.16/3,492.84 = 1,412.18/x
  3. Step 3: Cross multiply
    2,531.16x = 3,492.84 × 1,412.18
  4. Step 4: Simplify right side
    2,531.16x = 4,932,518.79
  5. Step 5: Solve for x
    x = 4,932,518.79/2,531.16
  6. Step 6: Final answer
    x = 1,948.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.