Home / 16,210.28-22,366.33-9,136.70

Finding the Fourth Proportional to 16,210.28, 22,366.33 and 9,136.70

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Solution

The fourth proportional to 16,210.28, 22,366.33 and 9,136.70 is: 12,606.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,210.28 : 22,366.33 = 9,136.70 : x
  2. Step 2: Convert to fraction form
    16,210.28/22,366.33 = 9,136.70/x
  3. Step 3: Cross multiply
    16,210.28x = 22,366.33 × 9,136.70
  4. Step 4: Simplify right side
    16,210.28x = 204,354,396.51
  5. Step 5: Solve for x
    x = 204,354,396.51/16,210.28
  6. Step 6: Final answer
    x = 12,606.47

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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.