Home / 5,410.13-7,466.35-3,020.57

Finding the Fourth Proportional to 5,410.13, 7,466.35 and 3,020.57

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Solution

The fourth proportional to 5,410.13, 7,466.35 and 3,020.57 is: 4,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.13 : 7,466.35 = 3,020.57 : x
  2. Step 2: Convert to fraction form
    5,410.13/7,466.35 = 3,020.57/x
  3. Step 3: Cross multiply
    5,410.13x = 7,466.35 × 3,020.57
  4. Step 4: Simplify right side
    5,410.13x = 22,552,640.59
  5. Step 5: Solve for x
    x = 22,552,640.59/5,410.13
  6. Step 6: Final answer
    x = 4,168.60

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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.