Home / 2,530.62-3,492.67-1,869.39

Finding the Fourth Proportional to 2,530.62, 3,492.67 and 1,869.39

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Solution

The fourth proportional to 2,530.62, 3,492.67 and 1,869.39 is: 2,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530.62 : 3,492.67 = 1,869.39 : x
  2. Step 2: Convert to fraction form
    2,530.62/3,492.67 = 1,869.39/x
  3. Step 3: Cross multiply
    2,530.62x = 3,492.67 × 1,869.39
  4. Step 4: Simplify right side
    2,530.62x = 6,529,144.91
  5. Step 5: Solve for x
    x = 6,529,144.91/2,530.62
  6. Step 6: Final answer
    x = 2,580.06

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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.