Home / 4,447.08-6,136.98-2,457.60

Finding the Fourth Proportional to 4,447.08, 6,136.98 and 2,457.60

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Solution

The fourth proportional to 4,447.08, 6,136.98 and 2,457.60 is: 3,391.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.08 : 6,136.98 = 2,457.60 : x
  2. Step 2: Convert to fraction form
    4,447.08/6,136.98 = 2,457.60/x
  3. Step 3: Cross multiply
    4,447.08x = 6,136.98 × 2,457.60
  4. Step 4: Simplify right side
    4,447.08x = 15,082,242.05
  5. Step 5: Solve for x
    x = 15,082,242.05/4,447.08
  6. Step 6: Final answer
    x = 3,391.49

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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.