Home / 30,062.76-41,460.30-19,442.04

Finding the Fourth Proportional to 30,062.76, 41,460.30 and 19,442.04

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Solution

The fourth proportional to 30,062.76, 41,460.30 and 19,442.04 is: 26,813.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,062.76 : 41,460.30 = 19,442.04 : x
  2. Step 2: Convert to fraction form
    30,062.76/41,460.30 = 19,442.04/x
  3. Step 3: Cross multiply
    30,062.76x = 41,460.30 × 19,442.04
  4. Step 4: Simplify right side
    30,062.76x = 806,072,811.01
  5. Step 5: Solve for x
    x = 806,072,811.01/30,062.76
  6. Step 6: Final answer
    x = 26,813.00

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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.