Home / 19,038.96-28,525.94-13,483.07

Finding the Fourth Proportional to 19,038.96, 28,525.94 and 13,483.07

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Solution

The fourth proportional to 19,038.96, 28,525.94 and 13,483.07 is: 20,201.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038.96 : 28,525.94 = 13,483.07 : x
  2. Step 2: Convert to fraction form
    19,038.96/28,525.94 = 13,483.07/x
  3. Step 3: Cross multiply
    19,038.96x = 28,525.94 × 13,483.07
  4. Step 4: Simplify right side
    19,038.96x = 384,617,193.32
  5. Step 5: Solve for x
    x = 384,617,193.32/19,038.96
  6. Step 6: Final answer
    x = 20,201.59

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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.