Home / 2,295.30-3,160.32-2,025.84

Finding the Fourth Proportional to 2,295.30, 3,160.32 and 2,025.84

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Solution

The fourth proportional to 2,295.30, 3,160.32 and 2,025.84 is: 2,789.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295.30 : 3,160.32 = 2,025.84 : x
  2. Step 2: Convert to fraction form
    2,295.30/3,160.32 = 2,025.84/x
  3. Step 3: Cross multiply
    2,295.30x = 3,160.32 × 2,025.84
  4. Step 4: Simplify right side
    2,295.30x = 6,402,302.67
  5. Step 5: Solve for x
    x = 6,402,302.67/2,295.30
  6. Step 6: Final answer
    x = 2,789.31

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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.