Home / 12,766.04-19,152.09-4,001.66

Finding the Fourth Proportional to 12,766.04, 19,152.09 and 4,001.66

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Solution

The fourth proportional to 12,766.04, 19,152.09 and 4,001.66 is: 6,003.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,766.04 : 19,152.09 = 4,001.66 : x
  2. Step 2: Convert to fraction form
    12,766.04/19,152.09 = 4,001.66/x
  3. Step 3: Cross multiply
    12,766.04x = 19,152.09 × 4,001.66
  4. Step 4: Simplify right side
    12,766.04x = 76,640,056.71
  5. Step 5: Solve for x
    x = 76,640,056.71/12,766.04
  6. Step 6: Final answer
    x = 6,003.43

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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.