Home / 2,492.06-3,738-1,030.12

Finding the Fourth Proportional to 2,492.06, 3,738 and 1,030.12

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Solution

The fourth proportional to 2,492.06, 3,738 and 1,030.12 is: 1,545.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.06 : 3,738 = 1,030.12 : x
  2. Step 2: Convert to fraction form
    2,492.06/3,738 = 1,030.12/x
  3. Step 3: Cross multiply
    2,492.06x = 3,738 × 1,030.12
  4. Step 4: Simplify right side
    2,492.06x = 3,850,588.56
  5. Step 5: Solve for x
    x = 3,850,588.56/2,492.06
  6. Step 6: Final answer
    x = 1,545.14

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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.