Home / 30,098.48-41,522.10-19,491.52

Finding the Fourth Proportional to 30,098.48, 41,522.10 and 19,491.52

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Solution

The fourth proportional to 30,098.48, 41,522.10 and 19,491.52 is: 26,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,098.48 : 41,522.10 = 19,491.52 : x
  2. Step 2: Convert to fraction form
    30,098.48/41,522.10 = 19,491.52/x
  3. Step 3: Cross multiply
    30,098.48x = 41,522.10 × 19,491.52
  4. Step 4: Simplify right side
    30,098.48x = 809,328,842.59
  5. Step 5: Solve for x
    x = 809,328,842.59/30,098.48
  6. Step 6: Final answer
    x = 26,889.36

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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.