Home / 4,457.13-6,672.30-4,351.02

Finding the Fourth Proportional to 4,457.13, 6,672.30 and 4,351.02

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Solution

The fourth proportional to 4,457.13, 6,672.30 and 4,351.02 is: 6,513.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457.13 : 6,672.30 = 4,351.02 : x
  2. Step 2: Convert to fraction form
    4,457.13/6,672.30 = 4,351.02/x
  3. Step 3: Cross multiply
    4,457.13x = 6,672.30 × 4,351.02
  4. Step 4: Simplify right side
    4,457.13x = 29,031,310.75
  5. Step 5: Solve for x
    x = 29,031,310.75/4,457.13
  6. Step 6: Final answer
    x = 6,513.45

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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.