Home / 30,348.67-41,880.12-19,024.26

Finding the Fourth Proportional to 30,348.67, 41,880.12 and 19,024.26

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Solution

The fourth proportional to 30,348.67, 41,880.12 and 19,024.26 is: 26,252.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348.67 : 41,880.12 = 19,024.26 : x
  2. Step 2: Convert to fraction form
    30,348.67/41,880.12 = 19,024.26/x
  3. Step 3: Cross multiply
    30,348.67x = 41,880.12 × 19,024.26
  4. Step 4: Simplify right side
    30,348.67x = 796,738,291.71
  5. Step 5: Solve for x
    x = 796,738,291.71/30,348.67
  6. Step 6: Final answer
    x = 26,252.82

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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.