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Finding the Fourth Proportional to 34,466.76, 47,560.77 and 19,355.99

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Solution

The fourth proportional to 34,466.76, 47,560.77 and 19,355.99 is: 26,709.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,466.76 : 47,560.77 = 19,355.99 : x
  2. Step 2: Convert to fraction form
    34,466.76/47,560.77 = 19,355.99/x
  3. Step 3: Cross multiply
    34,466.76x = 47,560.77 × 19,355.99
  4. Step 4: Simplify right side
    34,466.76x = 920,585,550.71
  5. Step 5: Solve for x
    x = 920,585,550.71/34,466.76
  6. Step 6: Final answer
    x = 26,709.37

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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.