Home / 10,436.64-14,399.68-5,958.76

Finding the Fourth Proportional to 10,436.64, 14,399.68 and 5,958.76

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Solution

The fourth proportional to 10,436.64, 14,399.68 and 5,958.76 is: 8,221.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436.64 : 14,399.68 = 5,958.76 : x
  2. Step 2: Convert to fraction form
    10,436.64/14,399.68 = 5,958.76/x
  3. Step 3: Cross multiply
    10,436.64x = 14,399.68 × 5,958.76
  4. Step 4: Simplify right side
    10,436.64x = 85,804,237.20
  5. Step 5: Solve for x
    x = 85,804,237.20/10,436.64
  6. Step 6: Final answer
    x = 8,221.44

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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.