Home / 30,767.22-46,115.01-14,129.01

Finding the Fourth Proportional to 30,767.22, 46,115.01 and 14,129.01

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Solution

The fourth proportional to 30,767.22, 46,115.01 and 14,129.01 is: 21,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,767.22 : 46,115.01 = 14,129.01 : x
  2. Step 2: Convert to fraction form
    30,767.22/46,115.01 = 14,129.01/x
  3. Step 3: Cross multiply
    30,767.22x = 46,115.01 × 14,129.01
  4. Step 4: Simplify right side
    30,767.22x = 651,559,437.44
  5. Step 5: Solve for x
    x = 651,559,437.44/30,767.22
  6. Step 6: Final answer
    x = 21,177.07

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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.