Home / 15,732.71-23,603.16-5,872.07

Finding the Fourth Proportional to 15,732.71, 23,603.16 and 5,872.07

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Solution

The fourth proportional to 15,732.71, 23,603.16 and 5,872.07 is: 8,809.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,732.71 : 23,603.16 = 5,872.07 : x
  2. Step 2: Convert to fraction form
    15,732.71/23,603.16 = 5,872.07/x
  3. Step 3: Cross multiply
    15,732.71x = 23,603.16 × 5,872.07
  4. Step 4: Simplify right side
    15,732.71x = 138,599,260.37
  5. Step 5: Solve for x
    x = 138,599,260.37/15,732.71
  6. Step 6: Final answer
    x = 8,809.62

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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.