Home / 12,604.02-18,892.19-5,204.48

Finding the Fourth Proportional to 12,604.02, 18,892.19 and 5,204.48

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Solution

The fourth proportional to 12,604.02, 18,892.19 and 5,204.48 is: 7,801.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,604.02 : 18,892.19 = 5,204.48 : x
  2. Step 2: Convert to fraction form
    12,604.02/18,892.19 = 5,204.48/x
  3. Step 3: Cross multiply
    12,604.02x = 18,892.19 × 5,204.48
  4. Step 4: Simplify right side
    12,604.02x = 98,323,904.53
  5. Step 5: Solve for x
    x = 98,323,904.53/12,604.02
  6. Step 6: Final answer
    x = 7,801.00

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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.