Home / 5,030.10-7,546.46-1,910.16

Finding the Fourth Proportional to 5,030.10, 7,546.46 and 1,910.16

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Solution

The fourth proportional to 5,030.10, 7,546.46 and 1,910.16 is: 2,865.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.10 : 7,546.46 = 1,910.16 : x
  2. Step 2: Convert to fraction form
    5,030.10/7,546.46 = 1,910.16/x
  3. Step 3: Cross multiply
    5,030.10x = 7,546.46 × 1,910.16
  4. Step 4: Simplify right side
    5,030.10x = 14,414,936.48
  5. Step 5: Solve for x
    x = 14,414,936.48/5,030.10
  6. Step 6: Final answer
    x = 2,865.74

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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.