Home / 5,938.16-8,907.47-2,240.31

Finding the Fourth Proportional to 5,938.16, 8,907.47 and 2,240.31

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Solution

The fourth proportional to 5,938.16, 8,907.47 and 2,240.31 is: 3,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.16 : 8,907.47 = 2,240.31 : x
  2. Step 2: Convert to fraction form
    5,938.16/8,907.47 = 2,240.31/x
  3. Step 3: Cross multiply
    5,938.16x = 8,907.47 × 2,240.31
  4. Step 4: Simplify right side
    5,938.16x = 19,955,474.61
  5. Step 5: Solve for x
    x = 19,955,474.61/5,938.16
  6. Step 6: Final answer
    x = 3,360.55

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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.