Home / 7,467.28-10,304.78-4,110.05

Finding the Fourth Proportional to 7,467.28, 10,304.78 and 4,110.05

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Solution

The fourth proportional to 7,467.28, 10,304.78 and 4,110.05 is: 5,671.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.28 : 10,304.78 = 4,110.05 : x
  2. Step 2: Convert to fraction form
    7,467.28/10,304.78 = 4,110.05/x
  3. Step 3: Cross multiply
    7,467.28x = 10,304.78 × 4,110.05
  4. Step 4: Simplify right side
    7,467.28x = 42,353,166.25
  5. Step 5: Solve for x
    x = 42,353,166.25/7,467.28
  6. Step 6: Final answer
    x = 5,671.84

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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.