Home / 34,407.75-47,480.40-19,300.26

Finding the Fourth Proportional to 34,407.75, 47,480.40 and 19,300.26

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Solution

The fourth proportional to 34,407.75, 47,480.40 and 19,300.26 is: 26,633.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,407.75 : 47,480.40 = 19,300.26 : x
  2. Step 2: Convert to fraction form
    34,407.75/47,480.40 = 19,300.26/x
  3. Step 3: Cross multiply
    34,407.75x = 47,480.40 × 19,300.26
  4. Step 4: Simplify right side
    34,407.75x = 916,384,064.90
  5. Step 5: Solve for x
    x = 916,384,064.90/34,407.75
  6. Step 6: Final answer
    x = 26,633.07

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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.