Home / 19,672.04-29,511.84-6,525.20

Finding the Fourth Proportional to 19,672.04, 29,511.84 and 6,525.20

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Solution

The fourth proportional to 19,672.04, 29,511.84 and 6,525.20 is: 9,789.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,672.04 : 29,511.84 = 6,525.20 : x
  2. Step 2: Convert to fraction form
    19,672.04/29,511.84 = 6,525.20/x
  3. Step 3: Cross multiply
    19,672.04x = 29,511.84 × 6,525.20
  4. Step 4: Simplify right side
    19,672.04x = 192,570,658.37
  5. Step 5: Solve for x
    x = 192,570,658.37/19,672.04
  6. Step 6: Final answer
    x = 9,789.05

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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.