Home / 5,916.10-8,875.23-2,021.62

Finding the Fourth Proportional to 5,916.10, 8,875.23 and 2,021.62

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Solution

The fourth proportional to 5,916.10, 8,875.23 and 2,021.62 is: 3,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.10 : 8,875.23 = 2,021.62 : x
  2. Step 2: Convert to fraction form
    5,916.10/8,875.23 = 2,021.62/x
  3. Step 3: Cross multiply
    5,916.10x = 8,875.23 × 2,021.62
  4. Step 4: Simplify right side
    5,916.10x = 17,942,342.47
  5. Step 5: Solve for x
    x = 17,942,342.47/5,916.10
  6. Step 6: Final answer
    x = 3,032.80

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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.