Home / 5,250.73-7,246.70-3,012.16

Finding the Fourth Proportional to 5,250.73, 7,246.70 and 3,012.16

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Solution

The fourth proportional to 5,250.73, 7,246.70 and 3,012.16 is: 4,157.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.73 : 7,246.70 = 3,012.16 : x
  2. Step 2: Convert to fraction form
    5,250.73/7,246.70 = 3,012.16/x
  3. Step 3: Cross multiply
    5,250.73x = 7,246.70 × 3,012.16
  4. Step 4: Simplify right side
    5,250.73x = 21,828,219.87
  5. Step 5: Solve for x
    x = 21,828,219.87/5,250.73
  6. Step 6: Final answer
    x = 4,157.18

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1.5x scale

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.