Home / 36,302.64-54,405.51-19,401.00

Finding the Fourth Proportional to 36,302.64, 54,405.51 and 19,401.00

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Solution

The fourth proportional to 36,302.64, 54,405.51 and 19,401.00 is: 29,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,302.64 : 54,405.51 = 19,401.00 : x
  2. Step 2: Convert to fraction form
    36,302.64/54,405.51 = 19,401.00/x
  3. Step 3: Cross multiply
    36,302.64x = 54,405.51 × 19,401.00
  4. Step 4: Simplify right side
    36,302.64x = 1,055,521,328.77
  5. Step 5: Solve for x
    x = 1,055,521,328.77/36,302.64
  6. Step 6: Final answer
    x = 29,075.61

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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.