Home / 7,184.32-10,730.24-5,871.04

Finding the Fourth Proportional to 7,184.32, 10,730.24 and 5,871.04

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Solution

The fourth proportional to 7,184.32, 10,730.24 and 5,871.04 is: 8,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184.32 : 10,730.24 = 5,871.04 : x
  2. Step 2: Convert to fraction form
    7,184.32/10,730.24 = 5,871.04/x
  3. Step 3: Cross multiply
    7,184.32x = 10,730.24 × 5,871.04
  4. Step 4: Simplify right side
    7,184.32x = 62,997,668.25
  5. Step 5: Solve for x
    x = 62,997,668.25/7,184.32
  6. Step 6: Final answer
    x = 8,768.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.