Home / 26,299.01-39,468.10-19,297.11

Finding the Fourth Proportional to 26,299.01, 39,468.10 and 19,297.11

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Solution

The fourth proportional to 26,299.01, 39,468.10 and 19,297.11 is: 28,960.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,299.01 : 39,468.10 = 19,297.11 : x
  2. Step 2: Convert to fraction form
    26,299.01/39,468.10 = 19,297.11/x
  3. Step 3: Cross multiply
    26,299.01x = 39,468.10 × 19,297.11
  4. Step 4: Simplify right side
    26,299.01x = 761,620,267.19
  5. Step 5: Solve for x
    x = 761,620,267.19/26,299.01
  6. Step 6: Final answer
    x = 28,960.04

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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.