Home / 29,684.92-40,965.20-16,257

Finding the Fourth Proportional to 29,684.92, 40,965.20 and 16,257

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Solution

The fourth proportional to 29,684.92, 40,965.20 and 16,257 is: 22,434.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,684.92 : 40,965.20 = 16,257 : x
  2. Step 2: Convert to fraction form
    29,684.92/40,965.20 = 16,257/x
  3. Step 3: Cross multiply
    29,684.92x = 40,965.20 × 16,257
  4. Step 4: Simplify right side
    29,684.92x = 665,971,256.40
  5. Step 5: Solve for x
    x = 665,971,256.40/29,684.92
  6. Step 6: Final answer
    x = 22,434.67

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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.