Home / 19,367.04-29,031.72-8,276.52

Finding the Fourth Proportional to 19,367.04, 29,031.72 and 8,276.52

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Solution

The fourth proportional to 19,367.04, 29,031.72 and 8,276.52 is: 12,406.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.04 : 29,031.72 = 8,276.52 : x
  2. Step 2: Convert to fraction form
    19,367.04/29,031.72 = 8,276.52/x
  3. Step 3: Cross multiply
    19,367.04x = 29,031.72 × 8,276.52
  4. Step 4: Simplify right side
    19,367.04x = 240,281,611.21
  5. Step 5: Solve for x
    x = 240,281,611.21/19,367.04
  6. Step 6: Final answer
    x = 12,406.73

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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.