Home / 25,693.32-38,539.38-11,842.32

Finding the Fourth Proportional to 25,693.32, 38,539.38 and 11,842.32

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Solution

The fourth proportional to 25,693.32, 38,539.38 and 11,842.32 is: 17,763.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,693.32 : 38,539.38 = 11,842.32 : x
  2. Step 2: Convert to fraction form
    25,693.32/38,539.38 = 11,842.32/x
  3. Step 3: Cross multiply
    25,693.32x = 38,539.38 × 11,842.32
  4. Step 4: Simplify right side
    25,693.32x = 456,395,670.56
  5. Step 5: Solve for x
    x = 456,395,670.56/25,693.32
  6. Step 6: Final answer
    x = 17,763.20

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1.5x scale

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.