Home / 1,925.03-2,658.20-1,826.61

Finding the Fourth Proportional to 1,925.03, 2,658.20 and 1,826.61

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Solution

The fourth proportional to 1,925.03, 2,658.20 and 1,826.61 is: 2,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.03 : 2,658.20 = 1,826.61 : x
  2. Step 2: Convert to fraction form
    1,925.03/2,658.20 = 1,826.61/x
  3. Step 3: Cross multiply
    1,925.03x = 2,658.20 × 1,826.61
  4. Step 4: Simplify right side
    1,925.03x = 4,855,485.57
  5. Step 5: Solve for x
    x = 4,855,485.57/1,925.03
  6. Step 6: Final answer
    x = 2,522.30

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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.