Home / 13,038.05-19,558.51-4,150.27

Finding the Fourth Proportional to 13,038.05, 19,558.51 and 4,150.27

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Solution

The fourth proportional to 13,038.05, 19,558.51 and 4,150.27 is: 6,225.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038.05 : 19,558.51 = 4,150.27 : x
  2. Step 2: Convert to fraction form
    13,038.05/19,558.51 = 4,150.27/x
  3. Step 3: Cross multiply
    13,038.05x = 19,558.51 × 4,150.27
  4. Step 4: Simplify right side
    13,038.05x = 81,173,024.70
  5. Step 5: Solve for x
    x = 81,173,024.70/13,038.05
  6. Step 6: Final answer
    x = 6,225.86

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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.