Home / 4,026.16-6,038.92-1,428.76

Finding the Fourth Proportional to 4,026.16, 6,038.92 and 1,428.76

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Solution

The fourth proportional to 4,026.16, 6,038.92 and 1,428.76 is: 2,143.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026.16 : 6,038.92 = 1,428.76 : x
  2. Step 2: Convert to fraction form
    4,026.16/6,038.92 = 1,428.76/x
  3. Step 3: Cross multiply
    4,026.16x = 6,038.92 × 1,428.76
  4. Step 4: Simplify right side
    4,026.16x = 8,628,167.34
  5. Step 5: Solve for x
    x = 8,628,167.34/4,026.16
  6. Step 6: Final answer
    x = 2,143.03

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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.