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Finding the Fourth Proportional to 44,835.88, 67,253.82 and 13,670.86

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Solution

The fourth proportional to 44,835.88, 67,253.82 and 13,670.86 is: 20,506.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,835.88 : 67,253.82 = 13,670.86 : x
  2. Step 2: Convert to fraction form
    44,835.88/67,253.82 = 13,670.86/x
  3. Step 3: Cross multiply
    44,835.88x = 67,253.82 × 13,670.86
  4. Step 4: Simplify right side
    44,835.88x = 919,417,557.69
  5. Step 5: Solve for x
    x = 919,417,557.69/44,835.88
  6. Step 6: Final answer
    x = 20,506.29

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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.