Home / 41,529.36-62,300.20-13,440

Finding the Fourth Proportional to 41,529.36, 62,300.20 and 13,440

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Solution

The fourth proportional to 41,529.36, 62,300.20 and 13,440 is: 20,161.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,529.36 : 62,300.20 = 13,440 : x
  2. Step 2: Convert to fraction form
    41,529.36/62,300.20 = 13,440/x
  3. Step 3: Cross multiply
    41,529.36x = 62,300.20 × 13,440
  4. Step 4: Simplify right side
    41,529.36x = 837,314,688
  5. Step 5: Solve for x
    x = 837,314,688/41,529.36
  6. Step 6: Final answer
    x = 20,161.99

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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.