Home / 3,091.04-4,265.74-1,764.94

Finding the Fourth Proportional to 3,091.04, 4,265.74 and 1,764.94

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Solution

The fourth proportional to 3,091.04, 4,265.74 and 1,764.94 is: 2,435.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091.04 : 4,265.74 = 1,764.94 : x
  2. Step 2: Convert to fraction form
    3,091.04/4,265.74 = 1,764.94/x
  3. Step 3: Cross multiply
    3,091.04x = 4,265.74 × 1,764.94
  4. Step 4: Simplify right side
    3,091.04x = 7,528,775.16
  5. Step 5: Solve for x
    x = 7,528,775.16/3,091.04
  6. Step 6: Final answer
    x = 2,435.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.