Home / 15,004.02-22,505.64-3,910.32

Finding the Fourth Proportional to 15,004.02, 22,505.64 and 3,910.32

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Solution

The fourth proportional to 15,004.02, 22,505.64 and 3,910.32 is: 5,865.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,004.02 : 22,505.64 = 3,910.32 : x
  2. Step 2: Convert to fraction form
    15,004.02/22,505.64 = 3,910.32/x
  3. Step 3: Cross multiply
    15,004.02x = 22,505.64 × 3,910.32
  4. Step 4: Simplify right side
    15,004.02x = 88,004,254.20
  5. Step 5: Solve for x
    x = 88,004,254.20/15,004.02
  6. Step 6: Final answer
    x = 5,865.38

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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.