Home / 15,082.58-22,629.54-6,316.76

Finding the Fourth Proportional to 15,082.58, 22,629.54 and 6,316.76

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Solution

The fourth proportional to 15,082.58, 22,629.54 and 6,316.76 is: 9,477.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,082.58 : 22,629.54 = 6,316.76 : x
  2. Step 2: Convert to fraction form
    15,082.58/22,629.54 = 6,316.76/x
  3. Step 3: Cross multiply
    15,082.58x = 22,629.54 × 6,316.76
  4. Step 4: Simplify right side
    15,082.58x = 142,945,373.09
  5. Step 5: Solve for x
    x = 142,945,373.09/15,082.58
  6. Step 6: Final answer
    x = 9,477.51

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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.