Home / 2,025.59-2,794.60-1,553.63

Finding the Fourth Proportional to 2,025.59, 2,794.60 and 1,553.63

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Solution

The fourth proportional to 2,025.59, 2,794.60 and 1,553.63 is: 2,143.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.59 : 2,794.60 = 1,553.63 : x
  2. Step 2: Convert to fraction form
    2,025.59/2,794.60 = 1,553.63/x
  3. Step 3: Cross multiply
    2,025.59x = 2,794.60 × 1,553.63
  4. Step 4: Simplify right side
    2,025.59x = 4,341,774.40
  5. Step 5: Solve for x
    x = 4,341,774.40/2,025.59
  6. Step 6: Final answer
    x = 2,143.46

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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.