Home / 3,018.29-4,528.31-1,070.64

Finding the Fourth Proportional to 3,018.29, 4,528.31 and 1,070.64

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Solution

The fourth proportional to 3,018.29, 4,528.31 and 1,070.64 is: 1,606.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.29 : 4,528.31 = 1,070.64 : x
  2. Step 2: Convert to fraction form
    3,018.29/4,528.31 = 1,070.64/x
  3. Step 3: Cross multiply
    3,018.29x = 4,528.31 × 1,070.64
  4. Step 4: Simplify right side
    3,018.29x = 4,848,184.47
  5. Step 5: Solve for x
    x = 4,848,184.47/3,018.29
  6. Step 6: Final answer
    x = 1,606.27

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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.