Home / 34,445.54-47,530.76-19,334.89

Finding the Fourth Proportional to 34,445.54, 47,530.76 and 19,334.89

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Solution

The fourth proportional to 34,445.54, 47,530.76 and 19,334.89 is: 26,679.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,445.54 : 47,530.76 = 19,334.89 : x
  2. Step 2: Convert to fraction form
    34,445.54/47,530.76 = 19,334.89/x
  3. Step 3: Cross multiply
    34,445.54x = 47,530.76 × 19,334.89
  4. Step 4: Simplify right side
    34,445.54x = 919,002,016.22
  5. Step 5: Solve for x
    x = 919,002,016.22/34,445.54
  6. Step 6: Final answer
    x = 26,679.86

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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.