Home / 44,087.02-66,131.07-12,922.90

Finding the Fourth Proportional to 44,087.02, 66,131.07 and 12,922.90

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Solution

The fourth proportional to 44,087.02, 66,131.07 and 12,922.90 is: 19,384.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,087.02 : 66,131.07 = 12,922.90 : x
  2. Step 2: Convert to fraction form
    44,087.02/66,131.07 = 12,922.90/x
  3. Step 3: Cross multiply
    44,087.02x = 66,131.07 × 12,922.90
  4. Step 4: Simplify right side
    44,087.02x = 854,605,204.50
  5. Step 5: Solve for x
    x = 854,605,204.50/44,087.02
  6. Step 6: Final answer
    x = 19,384.51

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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.