Home / 14,193.17-19,586.58-8,228.30

Finding the Fourth Proportional to 14,193.17, 19,586.58 and 8,228.30

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Solution

The fourth proportional to 14,193.17, 19,586.58 and 8,228.30 is: 11,355.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193.17 : 19,586.58 = 8,228.30 : x
  2. Step 2: Convert to fraction form
    14,193.17/19,586.58 = 8,228.30/x
  3. Step 3: Cross multiply
    14,193.17x = 19,586.58 × 8,228.30
  4. Step 4: Simplify right side
    14,193.17x = 161,164,256.21
  5. Step 5: Solve for x
    x = 161,164,256.21/14,193.17
  6. Step 6: Final answer
    x = 11,355.06

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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.