Home / 36,782.51-55,125.30-14,583.78

Finding the Fourth Proportional to 36,782.51, 55,125.30 and 14,583.78

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Solution

The fourth proportional to 36,782.51, 55,125.30 and 14,583.78 is: 21,856.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,782.51 : 55,125.30 = 14,583.78 : x
  2. Step 2: Convert to fraction form
    36,782.51/55,125.30 = 14,583.78/x
  3. Step 3: Cross multiply
    36,782.51x = 55,125.30 × 14,583.78
  4. Step 4: Simplify right side
    36,782.51x = 803,935,247.63
  5. Step 5: Solve for x
    x = 803,935,247.63/36,782.51
  6. Step 6: Final answer
    x = 21,856.46

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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.