Home / 5,916.56-8,869.28-2,018.32

Finding the Fourth Proportional to 5,916.56, 8,869.28 and 2,018.32

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Solution

The fourth proportional to 5,916.56, 8,869.28 and 2,018.32 is: 3,025.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.56 : 8,869.28 = 2,018.32 : x
  2. Step 2: Convert to fraction form
    5,916.56/8,869.28 = 2,018.32/x
  3. Step 3: Cross multiply
    5,916.56x = 8,869.28 × 2,018.32
  4. Step 4: Simplify right side
    5,916.56x = 17,901,045.21
  5. Step 5: Solve for x
    x = 17,901,045.21/5,916.56
  6. Step 6: Final answer
    x = 3,025.58

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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.