Home / 16,252.81-22,426.60-9,081.82

Finding the Fourth Proportional to 16,252.81, 22,426.60 and 9,081.82

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Solution

The fourth proportional to 16,252.81, 22,426.60 and 9,081.82 is: 12,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,252.81 : 22,426.60 = 9,081.82 : x
  2. Step 2: Convert to fraction form
    16,252.81/22,426.60 = 9,081.82/x
  3. Step 3: Cross multiply
    16,252.81x = 22,426.60 × 9,081.82
  4. Step 4: Simplify right side
    16,252.81x = 203,674,344.41
  5. Step 5: Solve for x
    x = 203,674,344.41/16,252.81
  6. Step 6: Final answer
    x = 12,531.64

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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.