Home / 2,531.04-3,492.96-1,412.08

Finding the Fourth Proportional to 2,531.04, 3,492.96 and 1,412.08

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Solution

The fourth proportional to 2,531.04, 3,492.96 and 1,412.08 is: 1,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.04 : 3,492.96 = 1,412.08 : x
  2. Step 2: Convert to fraction form
    2,531.04/3,492.96 = 1,412.08/x
  3. Step 3: Cross multiply
    2,531.04x = 3,492.96 × 1,412.08
  4. Step 4: Simplify right side
    2,531.04x = 4,932,338.96
  5. Step 5: Solve for x
    x = 4,932,338.96/2,531.04
  6. Step 6: Final answer
    x = 1,948.74

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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.