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Finding the Fourth Proportional to 34,341.96, 47,392.95 and 19,234.58

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Solution

The fourth proportional to 34,341.96, 47,392.95 and 19,234.58 is: 26,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,341.96 : 47,392.95 = 19,234.58 : x
  2. Step 2: Convert to fraction form
    34,341.96/47,392.95 = 19,234.58/x
  3. Step 3: Cross multiply
    34,341.96x = 47,392.95 × 19,234.58
  4. Step 4: Simplify right side
    34,341.96x = 911,583,488.21
  5. Step 5: Solve for x
    x = 911,583,488.21/34,341.96
  6. Step 6: Final answer
    x = 26,544.31

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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.