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Finding the Fourth Proportional to 14,032.00, 19,361.96 and 8,062.51

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Solution

The fourth proportional to 14,032.00, 19,361.96 and 8,062.51 is: 11,125.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032.00 : 19,361.96 = 8,062.51 : x
  2. Step 2: Convert to fraction form
    14,032.00/19,361.96 = 8,062.51/x
  3. Step 3: Cross multiply
    14,032.00x = 19,361.96 × 8,062.51
  4. Step 4: Simplify right side
    14,032.00x = 156,106,000.05
  5. Step 5: Solve for x
    x = 156,106,000.05/14,032.00
  6. Step 6: Final answer
    x = 11,125.00

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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.