Home / 4,113.10-6,168.84-1,480.06

Finding the Fourth Proportional to 4,113.10, 6,168.84 and 1,480.06

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Solution

The fourth proportional to 4,113.10, 6,168.84 and 1,480.06 is: 2,219.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.10 : 6,168.84 = 1,480.06 : x
  2. Step 2: Convert to fraction form
    4,113.10/6,168.84 = 1,480.06/x
  3. Step 3: Cross multiply
    4,113.10x = 6,168.84 × 1,480.06
  4. Step 4: Simplify right side
    4,113.10x = 9,130,253.33
  5. Step 5: Solve for x
    x = 9,130,253.33/4,113.10
  6. Step 6: Final answer
    x = 2,219.80

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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.