Home / 44,383.02-66,570.86-13,218.26

Finding the Fourth Proportional to 44,383.02, 66,570.86 and 13,218.26

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Solution

The fourth proportional to 44,383.02, 66,570.86 and 13,218.26 is: 19,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,383.02 : 66,570.86 = 13,218.26 : x
  2. Step 2: Convert to fraction form
    44,383.02/66,570.86 = 13,218.26/x
  3. Step 3: Cross multiply
    44,383.02x = 66,570.86 × 13,218.26
  4. Step 4: Simplify right side
    44,383.02x = 879,950,935.90
  5. Step 5: Solve for x
    x = 879,950,935.90/44,383.02
  6. Step 6: Final answer
    x = 19,826.30

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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.