Home / 17,284.79-23,853.34-10,211.21

Finding the Fourth Proportional to 17,284.79, 23,853.34 and 10,211.21

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Solution

The fourth proportional to 17,284.79, 23,853.34 and 10,211.21 is: 14,091.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,284.79 : 23,853.34 = 10,211.21 : x
  2. Step 2: Convert to fraction form
    17,284.79/23,853.34 = 10,211.21/x
  3. Step 3: Cross multiply
    17,284.79x = 23,853.34 × 10,211.21
  4. Step 4: Simplify right side
    17,284.79x = 243,571,523.63
  5. Step 5: Solve for x
    x = 243,571,523.63/17,284.79
  6. Step 6: Final answer
    x = 14,091.67

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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.