Home / 34,261.89-47,276.82-19,152.66

Finding the Fourth Proportional to 34,261.89, 47,276.82 and 19,152.66

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Solution

The fourth proportional to 34,261.89, 47,276.82 and 19,152.66 is: 26,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,261.89 : 47,276.82 = 19,152.66 : x
  2. Step 2: Convert to fraction form
    34,261.89/47,276.82 = 19,152.66/x
  3. Step 3: Cross multiply
    34,261.89x = 47,276.82 × 19,152.66
  4. Step 4: Simplify right side
    34,261.89x = 905,476,859.34
  5. Step 5: Solve for x
    x = 905,476,859.34/34,261.89
  6. Step 6: Final answer
    x = 26,428.11

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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.