Home / 16,457.24-22,710.92-8,903.52

Finding the Fourth Proportional to 16,457.24, 22,710.92 and 8,903.52

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Solution

The fourth proportional to 16,457.24, 22,710.92 and 8,903.52 is: 12,286.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457.24 : 22,710.92 = 8,903.52 : x
  2. Step 2: Convert to fraction form
    16,457.24/22,710.92 = 8,903.52/x
  3. Step 3: Cross multiply
    16,457.24x = 22,710.92 × 8,903.52
  4. Step 4: Simplify right side
    16,457.24x = 202,207,085.92
  5. Step 5: Solve for x
    x = 202,207,085.92/16,457.24
  6. Step 6: Final answer
    x = 12,286.81

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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.