Home / 39,099.06-58,604.58-19,391.76

Finding the Fourth Proportional to 39,099.06, 58,604.58 and 19,391.76

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Solution

The fourth proportional to 39,099.06, 58,604.58 and 19,391.76 is: 29,065.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,099.06 : 58,604.58 = 19,391.76 : x
  2. Step 2: Convert to fraction form
    39,099.06/58,604.58 = 19,391.76/x
  3. Step 3: Cross multiply
    39,099.06x = 58,604.58 × 19,391.76
  4. Step 4: Simplify right side
    39,099.06x = 1,136,445,950.26
  5. Step 5: Solve for x
    x = 1,136,445,950.26/39,099.06
  6. Step 6: Final answer
    x = 29,065.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.