Home / 4,587.32-6,880.97-1,124.57

Finding the Fourth Proportional to 4,587.32, 6,880.97 and 1,124.57

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Solution

The fourth proportional to 4,587.32, 6,880.97 and 1,124.57 is: 1,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.32 : 6,880.97 = 1,124.57 : x
  2. Step 2: Convert to fraction form
    4,587.32/6,880.97 = 1,124.57/x
  3. Step 3: Cross multiply
    4,587.32x = 6,880.97 × 1,124.57
  4. Step 4: Simplify right side
    4,587.32x = 7,738,098.03
  5. Step 5: Solve for x
    x = 7,738,098.03/4,587.32
  6. Step 6: Final answer
    x = 1,686.85

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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.