Home / 32,626.99-45,021.45-19,195.30

Finding the Fourth Proportional to 32,626.99, 45,021.45 and 19,195.30

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Solution

The fourth proportional to 32,626.99, 45,021.45 and 19,195.30 is: 26,487.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,626.99 : 45,021.45 = 19,195.30 : x
  2. Step 2: Convert to fraction form
    32,626.99/45,021.45 = 19,195.30/x
  3. Step 3: Cross multiply
    32,626.99x = 45,021.45 × 19,195.30
  4. Step 4: Simplify right side
    32,626.99x = 864,200,239.19
  5. Step 5: Solve for x
    x = 864,200,239.19/32,626.99
  6. Step 6: Final answer
    x = 26,487.28

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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.