Home / 2,950.23-4,428.08-1,490.41

Finding the Fourth Proportional to 2,950.23, 4,428.08 and 1,490.41

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Solution

The fourth proportional to 2,950.23, 4,428.08 and 1,490.41 is: 2,237.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.23 : 4,428.08 = 1,490.41 : x
  2. Step 2: Convert to fraction form
    2,950.23/4,428.08 = 1,490.41/x
  3. Step 3: Cross multiply
    2,950.23x = 4,428.08 × 1,490.41
  4. Step 4: Simplify right side
    2,950.23x = 6,599,654.71
  5. Step 5: Solve for x
    x = 6,599,654.71/2,950.23
  6. Step 6: Final answer
    x = 2,237.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.