Home / 7,824.67-10,799.12-4,467.79

Finding the Fourth Proportional to 7,824.67, 10,799.12 and 4,467.79

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Solution

The fourth proportional to 7,824.67, 10,799.12 and 4,467.79 is: 6,166.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824.67 : 10,799.12 = 4,467.79 : x
  2. Step 2: Convert to fraction form
    7,824.67/10,799.12 = 4,467.79/x
  3. Step 3: Cross multiply
    7,824.67x = 10,799.12 × 4,467.79
  4. Step 4: Simplify right side
    7,824.67x = 48,248,225.01
  5. Step 5: Solve for x
    x = 48,248,225.01/7,824.67
  6. Step 6: Final answer
    x = 6,166.17

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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.