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Finding the Fourth Proportional to 4,682.32, 6,461.32 and 2,586.32

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Solution

The fourth proportional to 4,682.32, 6,461.32 and 2,586.32 is: 3,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682.32 : 6,461.32 = 2,586.32 : x
  2. Step 2: Convert to fraction form
    4,682.32/6,461.32 = 2,586.32/x
  3. Step 3: Cross multiply
    4,682.32x = 6,461.32 × 2,586.32
  4. Step 4: Simplify right side
    4,682.32x = 16,711,041.14
  5. Step 5: Solve for x
    x = 16,711,041.14/4,682.32
  6. Step 6: Final answer
    x = 3,568.97

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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.