Home / 39,096.81-58,601.21-19,389.51

Finding the Fourth Proportional to 39,096.81, 58,601.21 and 19,389.51

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Solution

The fourth proportional to 39,096.81, 58,601.21 and 19,389.51 is: 29,062.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,096.81 : 58,601.21 = 19,389.51 : x
  2. Step 2: Convert to fraction form
    39,096.81/58,601.21 = 19,389.51/x
  3. Step 3: Cross multiply
    39,096.81x = 58,601.21 × 19,389.51
  4. Step 4: Simplify right side
    39,096.81x = 1,136,248,650.36
  5. Step 5: Solve for x
    x = 1,136,248,650.36/39,096.81
  6. Step 6: Final answer
    x = 29,062.44

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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.