Home / 6,279.04-8,662.60-3,625.93

Finding the Fourth Proportional to 6,279.04, 8,662.60 and 3,625.93

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Solution

The fourth proportional to 6,279.04, 8,662.60 and 3,625.93 is: 5,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279.04 : 8,662.60 = 3,625.93 : x
  2. Step 2: Convert to fraction form
    6,279.04/8,662.60 = 3,625.93/x
  3. Step 3: Cross multiply
    6,279.04x = 8,662.60 × 3,625.93
  4. Step 4: Simplify right side
    6,279.04x = 31,409,981.22
  5. Step 5: Solve for x
    x = 31,409,981.22/6,279.04
  6. Step 6: Final answer
    x = 5,002.35

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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.