Home / 15,736.40-23,608.56-4,642.64

Finding the Fourth Proportional to 15,736.40, 23,608.56 and 4,642.64

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Solution

The fourth proportional to 15,736.40, 23,608.56 and 4,642.64 is: 6,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,736.40 : 23,608.56 = 4,642.64 : x
  2. Step 2: Convert to fraction form
    15,736.40/23,608.56 = 4,642.64/x
  3. Step 3: Cross multiply
    15,736.40x = 23,608.56 × 4,642.64
  4. Step 4: Simplify right side
    15,736.40x = 109,606,045.00
  5. Step 5: Solve for x
    x = 109,606,045.00/15,736.40
  6. Step 6: Final answer
    x = 6,965.13

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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.