Home / 23,579.13-32,538.87-12,968.67

Finding the Fourth Proportional to 23,579.13, 32,538.87 and 12,968.67

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Solution

The fourth proportional to 23,579.13, 32,538.87 and 12,968.67 is: 17,896.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579.13 : 32,538.87 = 12,968.67 : x
  2. Step 2: Convert to fraction form
    23,579.13/32,538.87 = 12,968.67/x
  3. Step 3: Cross multiply
    23,579.13x = 32,538.87 × 12,968.67
  4. Step 4: Simplify right side
    23,579.13x = 421,985,867.20
  5. Step 5: Solve for x
    x = 421,985,867.20/23,579.13
  6. Step 6: Final answer
    x = 17,896.58

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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.