Home / 34,450.23-47,544.08-19,343.90

Finding the Fourth Proportional to 34,450.23, 47,544.08 and 19,343.90

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Solution

The fourth proportional to 34,450.23, 47,544.08 and 19,343.90 is: 26,696.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,450.23 : 47,544.08 = 19,343.90 : x
  2. Step 2: Convert to fraction form
    34,450.23/47,544.08 = 19,343.90/x
  3. Step 3: Cross multiply
    34,450.23x = 47,544.08 × 19,343.90
  4. Step 4: Simplify right side
    34,450.23x = 919,687,594.67
  5. Step 5: Solve for x
    x = 919,687,594.67/34,450.23
  6. Step 6: Final answer
    x = 26,696.12

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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.