Home / 14,946.90-20,626.73-8,232.51

Finding the Fourth Proportional to 14,946.90, 20,626.73 and 8,232.51

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Solution

The fourth proportional to 14,946.90, 20,626.73 and 8,232.51 is: 11,360.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,946.90 : 20,626.73 = 8,232.51 : x
  2. Step 2: Convert to fraction form
    14,946.90/20,626.73 = 8,232.51/x
  3. Step 3: Cross multiply
    14,946.90x = 20,626.73 × 8,232.51
  4. Step 4: Simplify right side
    14,946.90x = 169,809,760.99
  5. Step 5: Solve for x
    x = 169,809,760.99/14,946.90
  6. Step 6: Final answer
    x = 11,360.87

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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.