Home / 15,872.79-23,759.53-8,467.07

Finding the Fourth Proportional to 15,872.79, 23,759.53 and 8,467.07

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Solution

The fourth proportional to 15,872.79, 23,759.53 and 8,467.07 is: 12,674.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,872.79 : 23,759.53 = 8,467.07 : x
  2. Step 2: Convert to fraction form
    15,872.79/23,759.53 = 8,467.07/x
  3. Step 3: Cross multiply
    15,872.79x = 23,759.53 × 8,467.07
  4. Step 4: Simplify right side
    15,872.79x = 201,173,463.71
  5. Step 5: Solve for x
    x = 201,173,463.71/15,872.79
  6. Step 6: Final answer
    x = 12,674.11

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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.