Home / 3,430.57-4,734.03-2,104.06

Finding the Fourth Proportional to 3,430.57, 4,734.03 and 2,104.06

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Solution

The fourth proportional to 3,430.57, 4,734.03 and 2,104.06 is: 2,903.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430.57 : 4,734.03 = 2,104.06 : x
  2. Step 2: Convert to fraction form
    3,430.57/4,734.03 = 2,104.06/x
  3. Step 3: Cross multiply
    3,430.57x = 4,734.03 × 2,104.06
  4. Step 4: Simplify right side
    3,430.57x = 9,960,683.16
  5. Step 5: Solve for x
    x = 9,960,683.16/3,430.57
  6. Step 6: Final answer
    x = 2,903.51

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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.