Home / 7,028.10-10,542.22-2,867.00

Finding the Fourth Proportional to 7,028.10, 10,542.22 and 2,867.00

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Solution

The fourth proportional to 7,028.10, 10,542.22 and 2,867.00 is: 4,300.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.10 : 10,542.22 = 2,867.00 : x
  2. Step 2: Convert to fraction form
    7,028.10/10,542.22 = 2,867.00/x
  3. Step 3: Cross multiply
    7,028.10x = 10,542.22 × 2,867.00
  4. Step 4: Simplify right side
    7,028.10x = 30,224,484.86
  5. Step 5: Solve for x
    x = 30,224,484.86/7,028.10
  6. Step 6: Final answer
    x = 4,300.52

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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.