Home / 19,555.37-29,333.14-9,692.34

Finding the Fourth Proportional to 19,555.37, 29,333.14 and 9,692.34

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Solution

The fourth proportional to 19,555.37, 29,333.14 and 9,692.34 is: 14,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555.37 : 29,333.14 = 9,692.34 : x
  2. Step 2: Convert to fraction form
    19,555.37/29,333.14 = 9,692.34/x
  3. Step 3: Cross multiply
    19,555.37x = 29,333.14 × 9,692.34
  4. Step 4: Simplify right side
    19,555.37x = 284,306,735.04
  5. Step 5: Solve for x
    x = 284,306,735.04/19,555.37
  6. Step 6: Final answer
    x = 14,538.55

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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.