Home / 13,055.73-19,583.60-4,735.74

Finding the Fourth Proportional to 13,055.73, 19,583.60 and 4,735.74

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Solution

The fourth proportional to 13,055.73, 19,583.60 and 4,735.74 is: 7,103.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055.73 : 19,583.60 = 4,735.74 : x
  2. Step 2: Convert to fraction form
    13,055.73/19,583.60 = 4,735.74/x
  3. Step 3: Cross multiply
    13,055.73x = 19,583.60 × 4,735.74
  4. Step 4: Simplify right side
    13,055.73x = 92,742,814.19
  5. Step 5: Solve for x
    x = 92,742,814.19/13,055.73
  6. Step 6: Final answer
    x = 7,103.61

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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.