Home / 25,995.90-35,874.48-14,059.20

Finding the Fourth Proportional to 25,995.90, 35,874.48 and 14,059.20

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Solution

The fourth proportional to 25,995.90, 35,874.48 and 14,059.20 is: 19,401.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,995.90 : 35,874.48 = 14,059.20 : x
  2. Step 2: Convert to fraction form
    25,995.90/35,874.48 = 14,059.20/x
  3. Step 3: Cross multiply
    25,995.90x = 35,874.48 × 14,059.20
  4. Step 4: Simplify right side
    25,995.90x = 504,366,489.22
  5. Step 5: Solve for x
    x = 504,366,489.22/25,995.90
  6. Step 6: Final answer
    x = 19,401.77

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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.