Home / 15,696.14-23,541.62-5,166.30

Finding the Fourth Proportional to 15,696.14, 23,541.62 and 5,166.30

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Solution

The fourth proportional to 15,696.14, 23,541.62 and 5,166.30 is: 7,748.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696.14 : 23,541.62 = 5,166.30 : x
  2. Step 2: Convert to fraction form
    15,696.14/23,541.62 = 5,166.30/x
  3. Step 3: Cross multiply
    15,696.14x = 23,541.62 × 5,166.30
  4. Step 4: Simplify right side
    15,696.14x = 121,623,025.47
  5. Step 5: Solve for x
    x = 121,623,025.47/15,696.14
  6. Step 6: Final answer
    x = 7,748.59

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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.