Home / 7,924.41-11,875.28-4,454.37

Finding the Fourth Proportional to 7,924.41, 11,875.28 and 4,454.37

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Solution

The fourth proportional to 7,924.41, 11,875.28 and 4,454.37 is: 6,675.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924.41 : 11,875.28 = 4,454.37 : x
  2. Step 2: Convert to fraction form
    7,924.41/11,875.28 = 4,454.37/x
  3. Step 3: Cross multiply
    7,924.41x = 11,875.28 × 4,454.37
  4. Step 4: Simplify right side
    7,924.41x = 52,896,868.70
  5. Step 5: Solve for x
    x = 52,896,868.70/7,924.41
  6. Step 6: Final answer
    x = 6,675.18

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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.