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Finding the Fourth Proportional to 44,819.94, 67,230.29 and 12,798.93

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Solution

The fourth proportional to 44,819.94, 67,230.29 and 12,798.93 is: 19,198.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,819.94 : 67,230.29 = 12,798.93 : x
  2. Step 2: Convert to fraction form
    44,819.94/67,230.29 = 12,798.93/x
  3. Step 3: Cross multiply
    44,819.94x = 67,230.29 × 12,798.93
  4. Step 4: Simplify right side
    44,819.94x = 860,475,607.51
  5. Step 5: Solve for x
    x = 860,475,607.51/44,819.94
  6. Step 6: Final answer
    x = 19,198.50

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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.