Home / 2,963.61-4,443.26-1,924.65

Finding the Fourth Proportional to 2,963.61, 4,443.26 and 1,924.65

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Solution

The fourth proportional to 2,963.61, 4,443.26 and 1,924.65 is: 2,885.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963.61 : 4,443.26 = 1,924.65 : x
  2. Step 2: Convert to fraction form
    2,963.61/4,443.26 = 1,924.65/x
  3. Step 3: Cross multiply
    2,963.61x = 4,443.26 × 1,924.65
  4. Step 4: Simplify right side
    2,963.61x = 8,551,710.74
  5. Step 5: Solve for x
    x = 8,551,710.74/2,963.61
  6. Step 6: Final answer
    x = 2,885.57

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1.5x scale

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.