Home / 19,340.94-26,692.70-10,845.34

Finding the Fourth Proportional to 19,340.94, 26,692.70 and 10,845.34

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Solution

The fourth proportional to 19,340.94, 26,692.70 and 10,845.34 is: 14,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340.94 : 26,692.70 = 10,845.34 : x
  2. Step 2: Convert to fraction form
    19,340.94/26,692.70 = 10,845.34/x
  3. Step 3: Cross multiply
    19,340.94x = 26,692.70 × 10,845.34
  4. Step 4: Simplify right side
    19,340.94x = 289,491,407.02
  5. Step 5: Solve for x
    x = 289,491,407.02/19,340.94
  6. Step 6: Final answer
    x = 14,967.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.