Home / 15,317.44-22,972.36-4,223.64

Finding the Fourth Proportional to 15,317.44, 22,972.36 and 4,223.64

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Solution

The fourth proportional to 15,317.44, 22,972.36 and 4,223.64 is: 6,334.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,317.44 : 22,972.36 = 4,223.64 : x
  2. Step 2: Convert to fraction form
    15,317.44/22,972.36 = 4,223.64/x
  3. Step 3: Cross multiply
    15,317.44x = 22,972.36 × 4,223.64
  4. Step 4: Simplify right side
    15,317.44x = 97,026,978.59
  5. Step 5: Solve for x
    x = 97,026,978.59/15,317.44
  6. Step 6: Final answer
    x = 6,334.41

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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.