Home / 8,262.48-11,401.59-4,677.12

Finding the Fourth Proportional to 8,262.48, 11,401.59 and 4,677.12

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Solution

The fourth proportional to 8,262.48, 11,401.59 and 4,677.12 is: 6,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262.48 : 11,401.59 = 4,677.12 : x
  2. Step 2: Convert to fraction form
    8,262.48/11,401.59 = 4,677.12/x
  3. Step 3: Cross multiply
    8,262.48x = 11,401.59 × 4,677.12
  4. Step 4: Simplify right side
    8,262.48x = 53,326,622.16
  5. Step 5: Solve for x
    x = 53,326,622.16/8,262.48
  6. Step 6: Final answer
    x = 6,454.07

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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.