Home / 14,946.64-20,626.43-8,573.48

Finding the Fourth Proportional to 14,946.64, 20,626.43 and 8,573.48

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Solution

The fourth proportional to 14,946.64, 20,626.43 and 8,573.48 is: 11,831.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,946.64 : 20,626.43 = 8,573.48 : x
  2. Step 2: Convert to fraction form
    14,946.64/20,626.43 = 8,573.48/x
  3. Step 3: Cross multiply
    14,946.64x = 20,626.43 × 8,573.48
  4. Step 4: Simplify right side
    14,946.64x = 176,840,285.08
  5. Step 5: Solve for x
    x = 176,840,285.08/14,946.64
  6. Step 6: Final answer
    x = 11,831.44

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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.