Home / 19,799.15-29,692.38-10,433.93

Finding the Fourth Proportional to 19,799.15, 29,692.38 and 10,433.93

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Solution

The fourth proportional to 19,799.15, 29,692.38 and 10,433.93 is: 15,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,799.15 : 29,692.38 = 10,433.93 : x
  2. Step 2: Convert to fraction form
    19,799.15/29,692.38 = 10,433.93/x
  3. Step 3: Cross multiply
    19,799.15x = 29,692.38 × 10,433.93
  4. Step 4: Simplify right side
    19,799.15x = 309,808,214.45
  5. Step 5: Solve for x
    x = 309,808,214.45/19,799.15
  6. Step 6: Final answer
    x = 15,647.55

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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.