Home / 4,683.28-7,025.43-1,397.35

Finding the Fourth Proportional to 4,683.28, 7,025.43 and 1,397.35

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Solution

The fourth proportional to 4,683.28, 7,025.43 and 1,397.35 is: 2,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.28 : 7,025.43 = 1,397.35 : x
  2. Step 2: Convert to fraction form
    4,683.28/7,025.43 = 1,397.35/x
  3. Step 3: Cross multiply
    4,683.28x = 7,025.43 × 1,397.35
  4. Step 4: Simplify right side
    4,683.28x = 9,816,984.61
  5. Step 5: Solve for x
    x = 9,816,984.61/4,683.28
  6. Step 6: Final answer
    x = 2,096.18

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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.