Home / 14,594.56-20,140.51-8,629.18

Finding the Fourth Proportional to 14,594.56, 20,140.51 and 8,629.18

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Solution

The fourth proportional to 14,594.56, 20,140.51 and 8,629.18 is: 11,908.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,594.56 : 20,140.51 = 8,629.18 : x
  2. Step 2: Convert to fraction form
    14,594.56/20,140.51 = 8,629.18/x
  3. Step 3: Cross multiply
    14,594.56x = 20,140.51 × 8,629.18
  4. Step 4: Simplify right side
    14,594.56x = 173,796,086.08
  5. Step 5: Solve for x
    x = 173,796,086.08/14,594.56
  6. Step 6: Final answer
    x = 11,908.28

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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.