Home / 19,038.06-28,494.96-17,219.34

Finding the Fourth Proportional to 19,038.06, 28,494.96 and 17,219.34

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Solution

The fourth proportional to 19,038.06, 28,494.96 and 17,219.34 is: 25,772.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038.06 : 28,494.96 = 17,219.34 : x
  2. Step 2: Convert to fraction form
    19,038.06/28,494.96 = 17,219.34/x
  3. Step 3: Cross multiply
    19,038.06x = 28,494.96 × 17,219.34
  4. Step 4: Simplify right side
    19,038.06x = 490,664,404.53
  5. Step 5: Solve for x
    x = 490,664,404.53/19,038.06
  6. Step 6: Final answer
    x = 25,772.82

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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.