Home / 25,959.32-35,821.70-14,625.20

Finding the Fourth Proportional to 25,959.32, 35,821.70 and 14,625.20

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Solution

The fourth proportional to 25,959.32, 35,821.70 and 14,625.20 is: 20,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,959.32 : 35,821.70 = 14,625.20 : x
  2. Step 2: Convert to fraction form
    25,959.32/35,821.70 = 14,625.20/x
  3. Step 3: Cross multiply
    25,959.32x = 35,821.70 × 14,625.20
  4. Step 4: Simplify right side
    25,959.32x = 523,899,526.84
  5. Step 5: Solve for x
    x = 523,899,526.84/25,959.32
  6. Step 6: Final answer
    x = 20,181.56

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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.