Home / 3,499.04-4,828.05-2,834.75

Finding the Fourth Proportional to 3,499.04, 4,828.05 and 2,834.75

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Solution

The fourth proportional to 3,499.04, 4,828.05 and 2,834.75 is: 3,911.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.04 : 4,828.05 = 2,834.75 : x
  2. Step 2: Convert to fraction form
    3,499.04/4,828.05 = 2,834.75/x
  3. Step 3: Cross multiply
    3,499.04x = 4,828.05 × 2,834.75
  4. Step 4: Simplify right side
    3,499.04x = 13,686,290.60
  5. Step 5: Solve for x
    x = 13,686,290.60/3,499.04
  6. Step 6: Final answer
    x = 3,911.45

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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.