Home / 14,772.75-22,159.43-8,240.51

Finding the Fourth Proportional to 14,772.75, 22,159.43 and 8,240.51

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Solution

The fourth proportional to 14,772.75, 22,159.43 and 8,240.51 is: 12,360.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,772.75 : 22,159.43 = 8,240.51 : x
  2. Step 2: Convert to fraction form
    14,772.75/22,159.43 = 8,240.51/x
  3. Step 3: Cross multiply
    14,772.75x = 22,159.43 × 8,240.51
  4. Step 4: Simplify right side
    14,772.75x = 182,605,004.51
  5. Step 5: Solve for x
    x = 182,605,004.51/14,772.75
  6. Step 6: Final answer
    x = 12,360.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.