Home / 19,002.34-28,504.96-6,522.27

Finding the Fourth Proportional to 19,002.34, 28,504.96 and 6,522.27

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Solution

The fourth proportional to 19,002.34, 28,504.96 and 6,522.27 is: 9,783.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,002.34 : 28,504.96 = 6,522.27 : x
  2. Step 2: Convert to fraction form
    19,002.34/28,504.96 = 6,522.27/x
  3. Step 3: Cross multiply
    19,002.34x = 28,504.96 × 6,522.27
  4. Step 4: Simplify right side
    19,002.34x = 185,916,870.32
  5. Step 5: Solve for x
    x = 185,916,870.32/19,002.34
  6. Step 6: Final answer
    x = 9,783.89

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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.