Home / 33,256.18-45,894.09-18,915.67

Finding the Fourth Proportional to 33,256.18, 45,894.09 and 18,915.67

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Solution

The fourth proportional to 33,256.18, 45,894.09 and 18,915.67 is: 26,103.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,256.18 : 45,894.09 = 18,915.67 : x
  2. Step 2: Convert to fraction form
    33,256.18/45,894.09 = 18,915.67/x
  3. Step 3: Cross multiply
    33,256.18x = 45,894.09 × 18,915.67
  4. Step 4: Simplify right side
    33,256.18x = 868,117,461.39
  5. Step 5: Solve for x
    x = 868,117,461.39/33,256.18
  6. Step 6: Final answer
    x = 26,103.94

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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.