Home / 6,872.04-10,302.44-5,698.35

Finding the Fourth Proportional to 6,872.04, 10,302.44 and 5,698.35

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Solution

The fourth proportional to 6,872.04, 10,302.44 and 5,698.35 is: 8,542.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872.04 : 10,302.44 = 5,698.35 : x
  2. Step 2: Convert to fraction form
    6,872.04/10,302.44 = 5,698.35/x
  3. Step 3: Cross multiply
    6,872.04x = 10,302.44 × 5,698.35
  4. Step 4: Simplify right side
    6,872.04x = 58,706,880.48
  5. Step 5: Solve for x
    x = 58,706,880.48/6,872.04
  6. Step 6: Final answer
    x = 8,542.86

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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.