Home / 6,300.14-9,447.45-1,916.57

Finding the Fourth Proportional to 6,300.14, 9,447.45 and 1,916.57

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Solution

The fourth proportional to 6,300.14, 9,447.45 and 1,916.57 is: 2,874.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,300.14 : 9,447.45 = 1,916.57 : x
  2. Step 2: Convert to fraction form
    6,300.14/9,447.45 = 1,916.57/x
  3. Step 3: Cross multiply
    6,300.14x = 9,447.45 × 1,916.57
  4. Step 4: Simplify right side
    6,300.14x = 18,106,652.01
  5. Step 5: Solve for x
    x = 18,106,652.01/6,300.14
  6. Step 6: Final answer
    x = 2,874.01

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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.