Home / 4,457.37-6,684.10-2,118.06

Finding the Fourth Proportional to 4,457.37, 6,684.10 and 2,118.06

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Solution

The fourth proportional to 4,457.37, 6,684.10 and 2,118.06 is: 3,176.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457.37 : 6,684.10 = 2,118.06 : x
  2. Step 2: Convert to fraction form
    4,457.37/6,684.10 = 2,118.06/x
  3. Step 3: Cross multiply
    4,457.37x = 6,684.10 × 2,118.06
  4. Step 4: Simplify right side
    4,457.37x = 14,157,319.55
  5. Step 5: Solve for x
    x = 14,157,319.55/4,457.37
  6. Step 6: Final answer
    x = 3,176.16

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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.