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Finding the Fourth Proportional to 34,485, 47,595.90 and 22,527.72

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Solution

The fourth proportional to 34,485, 47,595.90 and 22,527.72 is: 31,092.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,485 : 47,595.90 = 22,527.72 : x
  2. Step 2: Convert to fraction form
    34,485/47,595.90 = 22,527.72/x
  3. Step 3: Cross multiply
    34,485x = 47,595.90 × 22,527.72
  4. Step 4: Simplify right side
    34,485x = 1,072,227,108.35
  5. Step 5: Solve for x
    x = 1,072,227,108.35/34,485
  6. Step 6: Final answer
    x = 31,092.57

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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.