Home / 44,426.60-66,651.44-13,261.84

Finding the Fourth Proportional to 44,426.60, 66,651.44 and 13,261.84

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Solution

The fourth proportional to 44,426.60, 66,651.44 and 13,261.84 is: 19,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,426.60 : 66,651.44 = 13,261.84 : x
  2. Step 2: Convert to fraction form
    44,426.60/66,651.44 = 13,261.84/x
  3. Step 3: Cross multiply
    44,426.60x = 66,651.44 × 13,261.84
  4. Step 4: Simplify right side
    44,426.60x = 883,920,733.05
  5. Step 5: Solve for x
    x = 883,920,733.05/44,426.60
  6. Step 6: Final answer
    x = 19,896.20

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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.