Home / 14,293.89-21,433.52-5,971.64

Finding the Fourth Proportional to 14,293.89, 21,433.52 and 5,971.64

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Solution

The fourth proportional to 14,293.89, 21,433.52 and 5,971.64 is: 8,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293.89 : 21,433.52 = 5,971.64 : x
  2. Step 2: Convert to fraction form
    14,293.89/21,433.52 = 5,971.64/x
  3. Step 3: Cross multiply
    14,293.89x = 21,433.52 × 5,971.64
  4. Step 4: Simplify right side
    14,293.89x = 127,993,173.13
  5. Step 5: Solve for x
    x = 127,993,173.13/14,293.89
  6. Step 6: Final answer
    x = 8,954.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.