Home / 14,362.40-21,559.80-8,522.30

Finding the Fourth Proportional to 14,362.40, 21,559.80 and 8,522.30

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Solution

The fourth proportional to 14,362.40, 21,559.80 and 8,522.30 is: 12,793.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,362.40 : 21,559.80 = 8,522.30 : x
  2. Step 2: Convert to fraction form
    14,362.40/21,559.80 = 8,522.30/x
  3. Step 3: Cross multiply
    14,362.40x = 21,559.80 × 8,522.30
  4. Step 4: Simplify right side
    14,362.40x = 183,739,083.54
  5. Step 5: Solve for x
    x = 183,739,083.54/14,362.40
  6. Step 6: Final answer
    x = 12,793.06

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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.