Home / 3,062.99-4,225.70-1,802.05

Finding the Fourth Proportional to 3,062.99, 4,225.70 and 1,802.05

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Solution

The fourth proportional to 3,062.99, 4,225.70 and 1,802.05 is: 2,486.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.99 : 4,225.70 = 1,802.05 : x
  2. Step 2: Convert to fraction form
    3,062.99/4,225.70 = 1,802.05/x
  3. Step 3: Cross multiply
    3,062.99x = 4,225.70 × 1,802.05
  4. Step 4: Simplify right side
    3,062.99x = 7,614,916.63
  5. Step 5: Solve for x
    x = 7,614,916.63/3,062.99
  6. Step 6: Final answer
    x = 2,486.11

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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.