Home / 39,302.18-58,916.21-19,562.07

Finding the Fourth Proportional to 39,302.18, 58,916.21 and 19,562.07

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Solution

The fourth proportional to 39,302.18, 58,916.21 and 19,562.07 is: 29,324.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,302.18 : 58,916.21 = 19,562.07 : x
  2. Step 2: Convert to fraction form
    39,302.18/58,916.21 = 19,562.07/x
  3. Step 3: Cross multiply
    39,302.18x = 58,916.21 × 19,562.07
  4. Step 4: Simplify right side
    39,302.18x = 1,152,522,926.34
  5. Step 5: Solve for x
    x = 1,152,522,926.34/39,302.18
  6. Step 6: Final answer
    x = 29,324.66

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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.