Home / 34,290.96-47,323.59-19,183.71

Finding the Fourth Proportional to 34,290.96, 47,323.59 and 19,183.71

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Solution

The fourth proportional to 34,290.96, 47,323.59 and 19,183.71 is: 26,474.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,290.96 : 47,323.59 = 19,183.71 : x
  2. Step 2: Convert to fraction form
    34,290.96/47,323.59 = 19,183.71/x
  3. Step 3: Cross multiply
    34,290.96x = 47,323.59 × 19,183.71
  4. Step 4: Simplify right side
    34,290.96x = 907,841,985.66
  5. Step 5: Solve for x
    x = 907,841,985.66/34,290.96
  6. Step 6: Final answer
    x = 26,474.67

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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.