Home / 14,035.84-19,360.92-8,366.86

Finding the Fourth Proportional to 14,035.84, 19,360.92 and 8,366.86

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Solution

The fourth proportional to 14,035.84, 19,360.92 and 8,366.86 is: 11,541.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.84 : 19,360.92 = 8,366.86 : x
  2. Step 2: Convert to fraction form
    14,035.84/19,360.92 = 8,366.86/x
  3. Step 3: Cross multiply
    14,035.84x = 19,360.92 × 8,366.86
  4. Step 4: Simplify right side
    14,035.84x = 161,990,107.11
  5. Step 5: Solve for x
    x = 161,990,107.11/14,035.84
  6. Step 6: Final answer
    x = 11,541.18

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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.