Home / 3,098.64-4,646.76-1,018.16

Finding the Fourth Proportional to 3,098.64, 4,646.76 and 1,018.16

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Solution

The fourth proportional to 3,098.64, 4,646.76 and 1,018.16 is: 1,526.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.64 : 4,646.76 = 1,018.16 : x
  2. Step 2: Convert to fraction form
    3,098.64/4,646.76 = 1,018.16/x
  3. Step 3: Cross multiply
    3,098.64x = 4,646.76 × 1,018.16
  4. Step 4: Simplify right side
    3,098.64x = 4,731,145.16
  5. Step 5: Solve for x
    x = 4,731,145.16/3,098.64
  6. Step 6: Final answer
    x = 1,526.85

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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.