Home / 19,367.40-29,044.58-6,216.55

Finding the Fourth Proportional to 19,367.40, 29,044.58 and 6,216.55

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Solution

The fourth proportional to 19,367.40, 29,044.58 and 6,216.55 is: 9,322.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.40 : 29,044.58 = 6,216.55 : x
  2. Step 2: Convert to fraction form
    19,367.40/29,044.58 = 6,216.55/x
  3. Step 3: Cross multiply
    19,367.40x = 29,044.58 × 6,216.55
  4. Step 4: Simplify right side
    19,367.40x = 180,556,980.10
  5. Step 5: Solve for x
    x = 180,556,980.10/19,367.40
  6. Step 6: Final answer
    x = 9,322.73

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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.