Home / 4,089.84-6,131.40-1,751.64

Finding the Fourth Proportional to 4,089.84, 6,131.40 and 1,751.64

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Solution

The fourth proportional to 4,089.84, 6,131.40 and 1,751.64 is: 2,626.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.84 : 6,131.40 = 1,751.64 : x
  2. Step 2: Convert to fraction form
    4,089.84/6,131.40 = 1,751.64/x
  3. Step 3: Cross multiply
    4,089.84x = 6,131.40 × 1,751.64
  4. Step 4: Simplify right side
    4,089.84x = 10,740,005.50
  5. Step 5: Solve for x
    x = 10,740,005.50/4,089.84
  6. Step 6: Final answer
    x = 2,626.02

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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.