Home / 13,054.47-19,581.59-3,193.67

Finding the Fourth Proportional to 13,054.47, 19,581.59 and 3,193.67

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Solution

The fourth proportional to 13,054.47, 19,581.59 and 3,193.67 is: 4,790.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054.47 : 19,581.59 = 3,193.67 : x
  2. Step 2: Convert to fraction form
    13,054.47/19,581.59 = 3,193.67/x
  3. Step 3: Cross multiply
    13,054.47x = 19,581.59 × 3,193.67
  4. Step 4: Simplify right side
    13,054.47x = 62,537,022.66
  5. Step 5: Solve for x
    x = 62,537,022.66/13,054.47
  6. Step 6: Final answer
    x = 4,790.47

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Double scale
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Similar ratio
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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.