Home / 14,627.43-21,943.44-6,309.81

Finding the Fourth Proportional to 14,627.43, 21,943.44 and 6,309.81

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Solution

The fourth proportional to 14,627.43, 21,943.44 and 6,309.81 is: 9,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,627.43 : 21,943.44 = 6,309.81 : x
  2. Step 2: Convert to fraction form
    14,627.43/21,943.44 = 6,309.81/x
  3. Step 3: Cross multiply
    14,627.43x = 21,943.44 × 6,309.81
  4. Step 4: Simplify right side
    14,627.43x = 138,458,937.15
  5. Step 5: Solve for x
    x = 138,458,937.15/14,627.43
  6. Step 6: Final answer
    x = 9,465.70

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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.