Home / 25,083.63-34,616.07-14,180.90

Finding the Fourth Proportional to 25,083.63, 34,616.07 and 14,180.90

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Solution

The fourth proportional to 25,083.63, 34,616.07 and 14,180.90 is: 19,570.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,083.63 : 34,616.07 = 14,180.90 : x
  2. Step 2: Convert to fraction form
    25,083.63/34,616.07 = 14,180.90/x
  3. Step 3: Cross multiply
    25,083.63x = 34,616.07 × 14,180.90
  4. Step 4: Simplify right side
    25,083.63x = 490,887,027.06
  5. Step 5: Solve for x
    x = 490,887,027.06/25,083.63
  6. Step 6: Final answer
    x = 19,570.02

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1.5x scale

Why These Related Problems?

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