Home / 23,127.63-31,919.18-13,058.25

Finding the Fourth Proportional to 23,127.63, 31,919.18 and 13,058.25

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Solution

The fourth proportional to 23,127.63, 31,919.18 and 13,058.25 is: 18,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,127.63 : 31,919.18 = 13,058.25 : x
  2. Step 2: Convert to fraction form
    23,127.63/31,919.18 = 13,058.25/x
  3. Step 3: Cross multiply
    23,127.63x = 31,919.18 × 13,058.25
  4. Step 4: Simplify right side
    23,127.63x = 416,808,566.94
  5. Step 5: Solve for x
    x = 416,808,566.94/23,127.63
  6. Step 6: Final answer
    x = 18,022.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.