Home / 23,586.54-32,562.86-15,639.51

Finding the Fourth Proportional to 23,586.54, 32,562.86 and 15,639.51

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Solution

The fourth proportional to 23,586.54, 32,562.86 and 15,639.51 is: 21,591.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,586.54 : 32,562.86 = 15,639.51 : x
  2. Step 2: Convert to fraction form
    23,586.54/32,562.86 = 15,639.51/x
  3. Step 3: Cross multiply
    23,586.54x = 32,562.86 × 15,639.51
  4. Step 4: Simplify right side
    23,586.54x = 509,267,213.70
  5. Step 5: Solve for x
    x = 509,267,213.70/23,586.54
  6. Step 6: Final answer
    x = 21,591.43

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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.