Home / 16,956.41-23,386.46-15,824.57

Finding the Fourth Proportional to 16,956.41, 23,386.46 and 15,824.57

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Solution

The fourth proportional to 16,956.41, 23,386.46 and 15,824.57 is: 21,825.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,956.41 : 23,386.46 = 15,824.57 : x
  2. Step 2: Convert to fraction form
    16,956.41/23,386.46 = 15,824.57/x
  3. Step 3: Cross multiply
    16,956.41x = 23,386.46 × 15,824.57
  4. Step 4: Simplify right side
    16,956.41x = 370,080,477.27
  5. Step 5: Solve for x
    x = 370,080,477.27/16,956.41
  6. Step 6: Final answer
    x = 21,825.41

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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.