Home / 19,026.45-28,522.40-7,348.41

Finding the Fourth Proportional to 19,026.45, 28,522.40 and 7,348.41

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Solution

The fourth proportional to 19,026.45, 28,522.40 and 7,348.41 is: 11,015.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.45 : 28,522.40 = 7,348.41 : x
  2. Step 2: Convert to fraction form
    19,026.45/28,522.40 = 7,348.41/x
  3. Step 3: Cross multiply
    19,026.45x = 28,522.40 × 7,348.41
  4. Step 4: Simplify right side
    19,026.45x = 209,594,252.64
  5. Step 5: Solve for x
    x = 209,594,252.64/19,026.45
  6. Step 6: Final answer
    x = 11,015.94

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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.