Home / 32,834.68-45,311.82-19,410.77

Finding the Fourth Proportional to 32,834.68, 45,311.82 and 19,410.77

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Solution

The fourth proportional to 32,834.68, 45,311.82 and 19,410.77 is: 26,786.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,834.68 : 45,311.82 = 19,410.77 : x
  2. Step 2: Convert to fraction form
    32,834.68/45,311.82 = 19,410.77/x
  3. Step 3: Cross multiply
    32,834.68x = 45,311.82 × 19,410.77
  4. Step 4: Simplify right side
    32,834.68x = 879,537,356.79
  5. Step 5: Solve for x
    x = 879,537,356.79/32,834.68
  6. Step 6: Final answer
    x = 26,786.84

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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.