Home / 13,290.24-19,924.04-5,890.67

Finding the Fourth Proportional to 13,290.24, 19,924.04 and 5,890.67

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Solution

The fourth proportional to 13,290.24, 19,924.04 and 5,890.67 is: 8,830.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,290.24 : 19,924.04 = 5,890.67 : x
  2. Step 2: Convert to fraction form
    13,290.24/19,924.04 = 5,890.67/x
  3. Step 3: Cross multiply
    13,290.24x = 19,924.04 × 5,890.67
  4. Step 4: Simplify right side
    13,290.24x = 117,365,815.63
  5. Step 5: Solve for x
    x = 117,365,815.63/13,290.24
  6. Step 6: Final answer
    x = 8,830.98

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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.