Home / 22,367.47-30,866.70-12,295.81

Finding the Fourth Proportional to 22,367.47, 30,866.70 and 12,295.81

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Solution

The fourth proportional to 22,367.47, 30,866.70 and 12,295.81 is: 16,968.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,367.47 : 30,866.70 = 12,295.81 : x
  2. Step 2: Convert to fraction form
    22,367.47/30,866.70 = 12,295.81/x
  3. Step 3: Cross multiply
    22,367.47x = 30,866.70 × 12,295.81
  4. Step 4: Simplify right side
    22,367.47x = 379,531,102.88
  5. Step 5: Solve for x
    x = 379,531,102.88/22,367.47
  6. Step 6: Final answer
    x = 16,968.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.