Home / 3,016.80-4,527-1,070.64

Finding the Fourth Proportional to 3,016.80, 4,527 and 1,070.64

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Solution

The fourth proportional to 3,016.80, 4,527 and 1,070.64 is: 1,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.80 : 4,527 = 1,070.64 : x
  2. Step 2: Convert to fraction form
    3,016.80/4,527 = 1,070.64/x
  3. Step 3: Cross multiply
    3,016.80x = 4,527 × 1,070.64
  4. Step 4: Simplify right side
    3,016.80x = 4,846,787.28
  5. Step 5: Solve for x
    x = 4,846,787.28/3,016.80
  6. Step 6: Final answer
    x = 1,606.60

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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.