Home / 7,468.29-10,305.84-4,110.45

Finding the Fourth Proportional to 7,468.29, 10,305.84 and 4,110.45

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Solution

The fourth proportional to 7,468.29, 10,305.84 and 4,110.45 is: 5,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468.29 : 10,305.84 = 4,110.45 : x
  2. Step 2: Convert to fraction form
    7,468.29/10,305.84 = 4,110.45/x
  3. Step 3: Cross multiply
    7,468.29x = 10,305.84 × 4,110.45
  4. Step 4: Simplify right side
    7,468.29x = 42,361,640.03
  5. Step 5: Solve for x
    x = 42,361,640.03/7,468.29
  6. Step 6: Final answer
    x = 5,672.20

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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.