Home / 13,059.40-19,556.70-9,754.60

Finding the Fourth Proportional to 13,059.40, 19,556.70 and 9,754.60

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Solution

The fourth proportional to 13,059.40, 19,556.70 and 9,754.60 is: 14,607.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,059.40 : 19,556.70 = 9,754.60 : x
  2. Step 2: Convert to fraction form
    13,059.40/19,556.70 = 9,754.60/x
  3. Step 3: Cross multiply
    13,059.40x = 19,556.70 × 9,754.60
  4. Step 4: Simplify right side
    13,059.40x = 190,767,785.82
  5. Step 5: Solve for x
    x = 190,767,785.82/13,059.40
  6. Step 6: Final answer
    x = 14,607.70

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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.