Home / 22,883.66-31,577.99-12,810.41

Finding the Fourth Proportional to 22,883.66, 31,577.99 and 12,810.41

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Solution

The fourth proportional to 22,883.66, 31,577.99 and 12,810.41 is: 17,677.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,883.66 : 31,577.99 = 12,810.41 : x
  2. Step 2: Convert to fraction form
    22,883.66/31,577.99 = 12,810.41/x
  3. Step 3: Cross multiply
    22,883.66x = 31,577.99 × 12,810.41
  4. Step 4: Simplify right side
    22,883.66x = 404,526,776.93
  5. Step 5: Solve for x
    x = 404,526,776.93/22,883.66
  6. Step 6: Final answer
    x = 17,677.54

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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.