Home / 32,834.13-45,311.04-19,410.21

Finding the Fourth Proportional to 32,834.13, 45,311.04 and 19,410.21

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Solution

The fourth proportional to 32,834.13, 45,311.04 and 19,410.21 is: 26,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,834.13 : 45,311.04 = 19,410.21 : x
  2. Step 2: Convert to fraction form
    32,834.13/45,311.04 = 19,410.21/x
  3. Step 3: Cross multiply
    32,834.13x = 45,311.04 × 19,410.21
  4. Step 4: Simplify right side
    32,834.13x = 879,496,801.72
  5. Step 5: Solve for x
    x = 879,496,801.72/32,834.13
  6. Step 6: Final answer
    x = 26,786.05

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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.