Home / 4,686.81-6,473.12-3,192.14

Finding the Fourth Proportional to 4,686.81, 6,473.12 and 3,192.14

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Solution

The fourth proportional to 4,686.81, 6,473.12 and 3,192.14 is: 4,408.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.81 : 6,473.12 = 3,192.14 : x
  2. Step 2: Convert to fraction form
    4,686.81/6,473.12 = 3,192.14/x
  3. Step 3: Cross multiply
    4,686.81x = 6,473.12 × 3,192.14
  4. Step 4: Simplify right side
    4,686.81x = 20,663,056.95
  5. Step 5: Solve for x
    x = 20,663,056.95/4,686.81
  6. Step 6: Final answer
    x = 4,408.77

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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.