Home / 19,468.74-29,204.67-7,775.54

Finding the Fourth Proportional to 19,468.74, 29,204.67 and 7,775.54

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Solution

The fourth proportional to 19,468.74, 29,204.67 and 7,775.54 is: 11,663.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468.74 : 29,204.67 = 7,775.54 : x
  2. Step 2: Convert to fraction form
    19,468.74/29,204.67 = 7,775.54/x
  3. Step 3: Cross multiply
    19,468.74x = 29,204.67 × 7,775.54
  4. Step 4: Simplify right side
    19,468.74x = 227,082,079.77
  5. Step 5: Solve for x
    x = 227,082,079.77/19,468.74
  6. Step 6: Final answer
    x = 11,663.93

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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.