Home / 2,329.85-3,510.83-1,928.03

Finding the Fourth Proportional to 2,329.85, 3,510.83 and 1,928.03

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Solution

The fourth proportional to 2,329.85, 3,510.83 and 1,928.03 is: 2,905.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329.85 : 3,510.83 = 1,928.03 : x
  2. Step 2: Convert to fraction form
    2,329.85/3,510.83 = 1,928.03/x
  3. Step 3: Cross multiply
    2,329.85x = 3,510.83 × 1,928.03
  4. Step 4: Simplify right side
    2,329.85x = 6,768,972.83
  5. Step 5: Solve for x
    x = 6,768,972.83/2,329.85
  6. Step 6: Final answer
    x = 2,905.32

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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.