Home / 19,368.44-29,043.07-6,886.60

Finding the Fourth Proportional to 19,368.44, 29,043.07 and 6,886.60

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Solution

The fourth proportional to 19,368.44, 29,043.07 and 6,886.60 is: 10,326.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368.44 : 29,043.07 = 6,886.60 : x
  2. Step 2: Convert to fraction form
    19,368.44/29,043.07 = 6,886.60/x
  3. Step 3: Cross multiply
    19,368.44x = 29,043.07 × 6,886.60
  4. Step 4: Simplify right side
    19,368.44x = 200,008,005.86
  5. Step 5: Solve for x
    x = 200,008,005.86/19,368.44
  6. Step 6: Final answer
    x = 10,326.49

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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.