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Finding the Fourth Proportional to 41,953.66, 62,929.05 and 12,370.30

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Solution

The fourth proportional to 41,953.66, 62,929.05 and 12,370.30 is: 18,555.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,953.66 : 62,929.05 = 12,370.30 : x
  2. Step 2: Convert to fraction form
    41,953.66/62,929.05 = 12,370.30/x
  3. Step 3: Cross multiply
    41,953.66x = 62,929.05 × 12,370.30
  4. Step 4: Simplify right side
    41,953.66x = 778,451,227.22
  5. Step 5: Solve for x
    x = 778,451,227.22/41,953.66
  6. Step 6: Final answer
    x = 18,555.03

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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.