Home / 34,120.08-47,085.08-19,012.43

Finding the Fourth Proportional to 34,120.08, 47,085.08 and 19,012.43

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Solution

The fourth proportional to 34,120.08, 47,085.08 and 19,012.43 is: 26,236.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,120.08 : 47,085.08 = 19,012.43 : x
  2. Step 2: Convert to fraction form
    34,120.08/47,085.08 = 19,012.43/x
  3. Step 3: Cross multiply
    34,120.08x = 47,085.08 × 19,012.43
  4. Step 4: Simplify right side
    34,120.08x = 895,201,457.06
  5. Step 5: Solve for x
    x = 895,201,457.06/34,120.08
  6. Step 6: Final answer
    x = 26,236.79

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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.