Home / 1,925.18-2,890.62-1,574.85

Finding the Fourth Proportional to 1,925.18, 2,890.62 and 1,574.85

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Solution

The fourth proportional to 1,925.18, 2,890.62 and 1,574.85 is: 2,364.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.18 : 2,890.62 = 1,574.85 : x
  2. Step 2: Convert to fraction form
    1,925.18/2,890.62 = 1,574.85/x
  3. Step 3: Cross multiply
    1,925.18x = 2,890.62 × 1,574.85
  4. Step 4: Simplify right side
    1,925.18x = 4,552,292.91
  5. Step 5: Solve for x
    x = 4,552,292.91/1,925.18
  6. Step 6: Final answer
    x = 2,364.61

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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.