Home / 4,689.32-7,036.28-2,933.88

Finding the Fourth Proportional to 4,689.32, 7,036.28 and 2,933.88

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Solution

The fourth proportional to 4,689.32, 7,036.28 and 2,933.88 is: 4,402.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689.32 : 7,036.28 = 2,933.88 : x
  2. Step 2: Convert to fraction form
    4,689.32/7,036.28 = 2,933.88/x
  3. Step 3: Cross multiply
    4,689.32x = 7,036.28 × 2,933.88
  4. Step 4: Simplify right side
    4,689.32x = 20,643,601.17
  5. Step 5: Solve for x
    x = 20,643,601.17/4,689.32
  6. Step 6: Final answer
    x = 4,402.26

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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.