Home / 14,625.43-21,940.44-6,307.81

Finding the Fourth Proportional to 14,625.43, 21,940.44 and 6,307.81

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Solution

The fourth proportional to 14,625.43, 21,940.44 and 6,307.81 is: 9,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,625.43 : 21,940.44 = 6,307.81 : x
  2. Step 2: Convert to fraction form
    14,625.43/21,940.44 = 6,307.81/x
  3. Step 3: Cross multiply
    14,625.43x = 21,940.44 × 6,307.81
  4. Step 4: Simplify right side
    14,625.43x = 138,396,126.84
  5. Step 5: Solve for x
    x = 138,396,126.84/14,625.43
  6. Step 6: Final answer
    x = 9,462.70

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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.