Home / 33,915.53-46,793.95-19,765.64

Finding the Fourth Proportional to 33,915.53, 46,793.95 and 19,765.64

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Solution

The fourth proportional to 33,915.53, 46,793.95 and 19,765.64 is: 27,271.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,915.53 : 46,793.95 = 19,765.64 : x
  2. Step 2: Convert to fraction form
    33,915.53/46,793.95 = 19,765.64/x
  3. Step 3: Cross multiply
    33,915.53x = 46,793.95 × 19,765.64
  4. Step 4: Simplify right side
    33,915.53x = 924,912,086.49
  5. Step 5: Solve for x
    x = 924,912,086.49/33,915.53
  6. Step 6: Final answer
    x = 27,271.05

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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.