Home / 4,457.45-6,686.18-2,508.59

Finding the Fourth Proportional to 4,457.45, 6,686.18 and 2,508.59

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Solution

The fourth proportional to 4,457.45, 6,686.18 and 2,508.59 is: 3,762.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457.45 : 6,686.18 = 2,508.59 : x
  2. Step 2: Convert to fraction form
    4,457.45/6,686.18 = 2,508.59/x
  3. Step 3: Cross multiply
    4,457.45x = 6,686.18 × 2,508.59
  4. Step 4: Simplify right side
    4,457.45x = 16,772,838.31
  5. Step 5: Solve for x
    x = 16,772,838.31/4,457.45
  6. Step 6: Final answer
    x = 3,762.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.