Home / 2,010.16-3,015.28-623.52

Finding the Fourth Proportional to 2,010.16, 3,015.28 and 623.52

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Solution

The fourth proportional to 2,010.16, 3,015.28 and 623.52 is: 935.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.16 : 3,015.28 = 623.52 : x
  2. Step 2: Convert to fraction form
    2,010.16/3,015.28 = 623.52/x
  3. Step 3: Cross multiply
    2,010.16x = 3,015.28 × 623.52
  4. Step 4: Simplify right side
    2,010.16x = 1,880,087.39
  5. Step 5: Solve for x
    x = 1,880,087.39/2,010.16
  6. Step 6: Final answer
    x = 935.29

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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.