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Finding the Fourth Proportional to 25,363.56, 35,001.72 and 14,185.56

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Solution

The fourth proportional to 25,363.56, 35,001.72 and 14,185.56 is: 19,576.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,363.56 : 35,001.72 = 14,185.56 : x
  2. Step 2: Convert to fraction form
    25,363.56/35,001.72 = 14,185.56/x
  3. Step 3: Cross multiply
    25,363.56x = 35,001.72 × 14,185.56
  4. Step 4: Simplify right side
    25,363.56x = 496,518,999.16
  5. Step 5: Solve for x
    x = 496,518,999.16/25,363.56
  6. Step 6: Final answer
    x = 19,576.08

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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.