Home / 3,046.28-4,570.14-1,585.32

Finding the Fourth Proportional to 3,046.28, 4,570.14 and 1,585.32

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Solution

The fourth proportional to 3,046.28, 4,570.14 and 1,585.32 is: 2,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.28 : 4,570.14 = 1,585.32 : x
  2. Step 2: Convert to fraction form
    3,046.28/4,570.14 = 1,585.32/x
  3. Step 3: Cross multiply
    3,046.28x = 4,570.14 × 1,585.32
  4. Step 4: Simplify right side
    3,046.28x = 7,245,134.34
  5. Step 5: Solve for x
    x = 7,245,134.34/3,046.28
  6. Step 6: Final answer
    x = 2,378.35

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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.