Home / 3,459.02-5,186.70-1,508.94

Finding the Fourth Proportional to 3,459.02, 5,186.70 and 1,508.94

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Solution

The fourth proportional to 3,459.02, 5,186.70 and 1,508.94 is: 2,262.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459.02 : 5,186.70 = 1,508.94 : x
  2. Step 2: Convert to fraction form
    3,459.02/5,186.70 = 1,508.94/x
  3. Step 3: Cross multiply
    3,459.02x = 5,186.70 × 1,508.94
  4. Step 4: Simplify right side
    3,459.02x = 7,826,419.10
  5. Step 5: Solve for x
    x = 7,826,419.10/3,459.02
  6. Step 6: Final answer
    x = 2,262.61

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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.