Home / 10,464.70-14,437.20-5,986.06

Finding the Fourth Proportional to 10,464.70, 14,437.20 and 5,986.06

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Solution

The fourth proportional to 10,464.70, 14,437.20 and 5,986.06 is: 8,258.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,464.70 : 14,437.20 = 5,986.06 : x
  2. Step 2: Convert to fraction form
    10,464.70/14,437.20 = 5,986.06/x
  3. Step 3: Cross multiply
    10,464.70x = 14,437.20 × 5,986.06
  4. Step 4: Simplify right side
    10,464.70x = 86,421,945.43
  5. Step 5: Solve for x
    x = 86,421,945.43/10,464.70
  6. Step 6: Final answer
    x = 8,258.43

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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.