Home / 19,368.94-29,043.82-6,887.10

Finding the Fourth Proportional to 19,368.94, 29,043.82 and 6,887.10

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Solution

The fourth proportional to 19,368.94, 29,043.82 and 6,887.10 is: 10,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368.94 : 29,043.82 = 6,887.10 : x
  2. Step 2: Convert to fraction form
    19,368.94/29,043.82 = 6,887.10/x
  3. Step 3: Cross multiply
    19,368.94x = 29,043.82 × 6,887.10
  4. Step 4: Simplify right side
    19,368.94x = 200,027,692.72
  5. Step 5: Solve for x
    x = 200,027,692.72/19,368.94
  6. Step 6: Final answer
    x = 10,327.24

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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.