Home / 4,457.36-6,682.28-2,810.28

Finding the Fourth Proportional to 4,457.36, 6,682.28 and 2,810.28

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Solution

The fourth proportional to 4,457.36, 6,682.28 and 2,810.28 is: 4,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457.36 : 6,682.28 = 2,810.28 : x
  2. Step 2: Convert to fraction form
    4,457.36/6,682.28 = 2,810.28/x
  3. Step 3: Cross multiply
    4,457.36x = 6,682.28 × 2,810.28
  4. Step 4: Simplify right side
    4,457.36x = 18,779,067.07
  5. Step 5: Solve for x
    x = 18,779,067.07/4,457.36
  6. Step 6: Final answer
    x = 4,213.04

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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.