Home / 13,005.36-19,505.82-4,683.81

Finding the Fourth Proportional to 13,005.36, 19,505.82 and 4,683.81

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Solution

The fourth proportional to 13,005.36, 19,505.82 and 4,683.81 is: 7,024.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,005.36 : 19,505.82 = 4,683.81 : x
  2. Step 2: Convert to fraction form
    13,005.36/19,505.82 = 4,683.81/x
  3. Step 3: Cross multiply
    13,005.36x = 19,505.82 × 4,683.81
  4. Step 4: Simplify right side
    13,005.36x = 91,361,554.77
  5. Step 5: Solve for x
    x = 91,361,554.77/13,005.36
  6. Step 6: Final answer
    x = 7,024.92

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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.