Home / 15,213.48-22,820.58-4,825.32

Finding the Fourth Proportional to 15,213.48, 22,820.58 and 4,825.32

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Solution

The fourth proportional to 15,213.48, 22,820.58 and 4,825.32 is: 7,238.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,213.48 : 22,820.58 = 4,825.32 : x
  2. Step 2: Convert to fraction form
    15,213.48/22,820.58 = 4,825.32/x
  3. Step 3: Cross multiply
    15,213.48x = 22,820.58 × 4,825.32
  4. Step 4: Simplify right side
    15,213.48x = 110,116,601.09
  5. Step 5: Solve for x
    x = 110,116,601.09/15,213.48
  6. Step 6: Final answer
    x = 7,238.09

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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.