Home / 16,457.33-22,711.02-8,903.64

Finding the Fourth Proportional to 16,457.33, 22,711.02 and 8,903.64

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Solution

The fourth proportional to 16,457.33, 22,711.02 and 8,903.64 is: 12,286.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457.33 : 22,711.02 = 8,903.64 : x
  2. Step 2: Convert to fraction form
    16,457.33/22,711.02 = 8,903.64/x
  3. Step 3: Cross multiply
    16,457.33x = 22,711.02 × 8,903.64
  4. Step 4: Simplify right side
    16,457.33x = 202,210,627.56
  5. Step 5: Solve for x
    x = 202,210,627.56/16,457.33
  6. Step 6: Final answer
    x = 12,286.97

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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.