Home / 6,073.63-8,385.25-3,981.40

Finding the Fourth Proportional to 6,073.63, 8,385.25 and 3,981.40

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Solution

The fourth proportional to 6,073.63, 8,385.25 and 3,981.40 is: 5,496.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,073.63 : 8,385.25 = 3,981.40 : x
  2. Step 2: Convert to fraction form
    6,073.63/8,385.25 = 3,981.40/x
  3. Step 3: Cross multiply
    6,073.63x = 8,385.25 × 3,981.40
  4. Step 4: Simplify right side
    6,073.63x = 33,385,034.35
  5. Step 5: Solve for x
    x = 33,385,034.35/6,073.63
  6. Step 6: Final answer
    x = 5,496.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.