Home / 15,809.40-23,717.93-4,716.97

Finding the Fourth Proportional to 15,809.40, 23,717.93 and 4,716.97

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Solution

The fourth proportional to 15,809.40, 23,717.93 and 4,716.97 is: 7,076.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,809.40 : 23,717.93 = 4,716.97 : x
  2. Step 2: Convert to fraction form
    15,809.40/23,717.93 = 4,716.97/x
  3. Step 3: Cross multiply
    15,809.40x = 23,717.93 × 4,716.97
  4. Step 4: Simplify right side
    15,809.40x = 111,876,681.39
  5. Step 5: Solve for x
    x = 111,876,681.39/15,809.40
  6. Step 6: Final answer
    x = 7,076.59

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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.