Home / 16,239.61-22,411.66-9,069.52

Finding the Fourth Proportional to 16,239.61, 22,411.66 and 9,069.52

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Solution

The fourth proportional to 16,239.61, 22,411.66 and 9,069.52 is: 12,516.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239.61 : 22,411.66 = 9,069.52 : x
  2. Step 2: Convert to fraction form
    16,239.61/22,411.66 = 9,069.52/x
  3. Step 3: Cross multiply
    16,239.61x = 22,411.66 × 9,069.52
  4. Step 4: Simplify right side
    16,239.61x = 203,263,004.44
  5. Step 5: Solve for x
    x = 203,263,004.44/16,239.61
  6. Step 6: Final answer
    x = 12,516.49

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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.