Home / 19,530.06-29,295.48-7,051.02

Finding the Fourth Proportional to 19,530.06, 29,295.48 and 7,051.02

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Solution

The fourth proportional to 19,530.06, 29,295.48 and 7,051.02 is: 10,576.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.06 : 29,295.48 = 7,051.02 : x
  2. Step 2: Convert to fraction form
    19,530.06/29,295.48 = 7,051.02/x
  3. Step 3: Cross multiply
    19,530.06x = 29,295.48 × 7,051.02
  4. Step 4: Simplify right side
    19,530.06x = 206,563,015.39
  5. Step 5: Solve for x
    x = 206,563,015.39/19,530.06
  6. Step 6: Final answer
    x = 10,576.67

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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.