Home / 6,300.13-9,447.46-1,916.56

Finding the Fourth Proportional to 6,300.13, 9,447.46 and 1,916.56

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Solution

The fourth proportional to 6,300.13, 9,447.46 and 1,916.56 is: 2,874.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,300.13 : 9,447.46 = 1,916.56 : x
  2. Step 2: Convert to fraction form
    6,300.13/9,447.46 = 1,916.56/x
  3. Step 3: Cross multiply
    6,300.13x = 9,447.46 × 1,916.56
  4. Step 4: Simplify right side
    6,300.13x = 18,106,630.96
  5. Step 5: Solve for x
    x = 18,106,630.96/6,300.13
  6. Step 6: Final answer
    x = 2,874.01

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1.5x scale

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.