Home / 7,419.24-10,235.28-4,433.58

Finding the Fourth Proportional to 7,419.24, 10,235.28 and 4,433.58

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Solution

The fourth proportional to 7,419.24, 10,235.28 and 4,433.58 is: 6,116.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,419.24 : 10,235.28 = 4,433.58 : x
  2. Step 2: Convert to fraction form
    7,419.24/10,235.28 = 4,433.58/x
  3. Step 3: Cross multiply
    7,419.24x = 10,235.28 × 4,433.58
  4. Step 4: Simplify right side
    7,419.24x = 45,378,932.70
  5. Step 5: Solve for x
    x = 45,378,932.70/7,419.24
  6. Step 6: Final answer
    x = 6,116.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.