Home / 19,467.40-29,201.10-13,246.60

Finding the Fourth Proportional to 19,467.40, 29,201.10 and 13,246.60

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Solution

The fourth proportional to 19,467.40, 29,201.10 and 13,246.60 is: 19,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.40 : 29,201.10 = 13,246.60 : x
  2. Step 2: Convert to fraction form
    19,467.40/29,201.10 = 13,246.60/x
  3. Step 3: Cross multiply
    19,467.40x = 29,201.10 × 13,246.60
  4. Step 4: Simplify right side
    19,467.40x = 386,815,291.26
  5. Step 5: Solve for x
    x = 386,815,291.26/19,467.40
  6. Step 6: Final answer
    x = 19,869.90

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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.