Home / 19,285.02-26,604.45-13,325.04

Finding the Fourth Proportional to 19,285.02, 26,604.45 and 13,325.04

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Solution

The fourth proportional to 19,285.02, 26,604.45 and 13,325.04 is: 18,382.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285.02 : 26,604.45 = 13,325.04 : x
  2. Step 2: Convert to fraction form
    19,285.02/26,604.45 = 13,325.04/x
  3. Step 3: Cross multiply
    19,285.02x = 26,604.45 × 13,325.04
  4. Step 4: Simplify right side
    19,285.02x = 354,505,360.43
  5. Step 5: Solve for x
    x = 354,505,360.43/19,285.02
  6. Step 6: Final answer
    x = 18,382.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.