Home / 34,613.10-47,766.26-19,505.99

Finding the Fourth Proportional to 34,613.10, 47,766.26 and 19,505.99

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Solution

The fourth proportional to 34,613.10, 47,766.26 and 19,505.99 is: 26,918.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,613.10 : 47,766.26 = 19,505.99 : x
  2. Step 2: Convert to fraction form
    34,613.10/47,766.26 = 19,505.99/x
  3. Step 3: Cross multiply
    34,613.10x = 47,766.26 × 19,505.99
  4. Step 4: Simplify right side
    34,613.10x = 931,728,358.08
  5. Step 5: Solve for x
    x = 931,728,358.08/34,613.10
  6. Step 6: Final answer
    x = 26,918.37

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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.