Home / 2,329.62-3,510.44-1,927.78

Finding the Fourth Proportional to 2,329.62, 3,510.44 and 1,927.78

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Solution

The fourth proportional to 2,329.62, 3,510.44 and 1,927.78 is: 2,904.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329.62 : 3,510.44 = 1,927.78 : x
  2. Step 2: Convert to fraction form
    2,329.62/3,510.44 = 1,927.78/x
  3. Step 3: Cross multiply
    2,329.62x = 3,510.44 × 1,927.78
  4. Step 4: Simplify right side
    2,329.62x = 6,767,356.02
  5. Step 5: Solve for x
    x = 6,767,356.02/2,329.62
  6. Step 6: Final answer
    x = 2,904.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.