Home / 22,881.07-34,297.98-12,999.07

Finding the Fourth Proportional to 22,881.07, 34,297.98 and 12,999.07

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Solution

The fourth proportional to 22,881.07, 34,297.98 and 12,999.07 is: 19,485.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,881.07 : 34,297.98 = 12,999.07 : x
  2. Step 2: Convert to fraction form
    22,881.07/34,297.98 = 12,999.07/x
  3. Step 3: Cross multiply
    22,881.07x = 34,297.98 × 12,999.07
  4. Step 4: Simplify right side
    22,881.07x = 445,841,842.88
  5. Step 5: Solve for x
    x = 445,841,842.88/22,881.07
  6. Step 6: Final answer
    x = 19,485.18

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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.