Home / 2,439.90-3,653.67-1,751.00

Finding the Fourth Proportional to 2,439.90, 3,653.67 and 1,751.00

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Solution

The fourth proportional to 2,439.90, 3,653.67 and 1,751.00 is: 2,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439.90 : 3,653.67 = 1,751.00 : x
  2. Step 2: Convert to fraction form
    2,439.90/3,653.67 = 1,751.00/x
  3. Step 3: Cross multiply
    2,439.90x = 3,653.67 × 1,751.00
  4. Step 4: Simplify right side
    2,439.90x = 6,397,557.90
  5. Step 5: Solve for x
    x = 6,397,557.90/2,439.90
  6. Step 6: Final answer
    x = 2,622.06

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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.