Home / 19,372.49-26,734.37-10,758.45

Finding the Fourth Proportional to 19,372.49, 26,734.37 and 10,758.45

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Solution

The fourth proportional to 19,372.49, 26,734.37 and 10,758.45 is: 14,846.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372.49 : 26,734.37 = 10,758.45 : x
  2. Step 2: Convert to fraction form
    19,372.49/26,734.37 = 10,758.45/x
  3. Step 3: Cross multiply
    19,372.49x = 26,734.37 × 10,758.45
  4. Step 4: Simplify right side
    19,372.49x = 287,620,218.95
  5. Step 5: Solve for x
    x = 287,620,218.95/19,372.49
  6. Step 6: Final answer
    x = 14,846.84

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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.