Home / 34,434.10-51,651.04-19,434.42

Finding the Fourth Proportional to 34,434.10, 51,651.04 and 19,434.42

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Solution

The fourth proportional to 34,434.10, 51,651.04 and 19,434.42 is: 29,151.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,434.10 : 51,651.04 = 19,434.42 : x
  2. Step 2: Convert to fraction form
    34,434.10/51,651.04 = 19,434.42/x
  3. Step 3: Cross multiply
    34,434.10x = 51,651.04 × 19,434.42
  4. Step 4: Simplify right side
    34,434.10x = 1,003,808,004.80
  5. Step 5: Solve for x
    x = 1,003,808,004.80/34,434.10
  6. Step 6: Final answer
    x = 29,151.57

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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.