Home / 34,144.22-47,118.87-19,806.95

Finding the Fourth Proportional to 34,144.22, 47,118.87 and 19,806.95

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Solution

The fourth proportional to 34,144.22, 47,118.87 and 19,806.95 is: 27,333.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,144.22 : 47,118.87 = 19,806.95 : x
  2. Step 2: Convert to fraction form
    34,144.22/47,118.87 = 19,806.95/x
  3. Step 3: Cross multiply
    34,144.22x = 47,118.87 × 19,806.95
  4. Step 4: Simplify right side
    34,144.22x = 933,281,219.94
  5. Step 5: Solve for x
    x = 933,281,219.94/34,144.22
  6. Step 6: Final answer
    x = 27,333.50

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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.