Home / 10,260.87-14,156.67-6,277.83

Finding the Fourth Proportional to 10,260.87, 14,156.67 and 6,277.83

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Solution

The fourth proportional to 10,260.87, 14,156.67 and 6,277.83 is: 8,661.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,260.87 : 14,156.67 = 6,277.83 : x
  2. Step 2: Convert to fraction form
    10,260.87/14,156.67 = 6,277.83/x
  3. Step 3: Cross multiply
    10,260.87x = 14,156.67 × 6,277.83
  4. Step 4: Simplify right side
    10,260.87x = 88,873,167.63
  5. Step 5: Solve for x
    x = 88,873,167.63/10,260.87
  6. Step 6: Final answer
    x = 8,661.37

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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.