Home / 5,825.28-8,040.90-3,435.18

Finding the Fourth Proportional to 5,825.28, 8,040.90 and 3,435.18

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Solution

The fourth proportional to 5,825.28, 8,040.90 and 3,435.18 is: 4,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825.28 : 8,040.90 = 3,435.18 : x
  2. Step 2: Convert to fraction form
    5,825.28/8,040.90 = 3,435.18/x
  3. Step 3: Cross multiply
    5,825.28x = 8,040.90 × 3,435.18
  4. Step 4: Simplify right side
    5,825.28x = 27,621,938.86
  5. Step 5: Solve for x
    x = 27,621,938.86/5,825.28
  6. Step 6: Final answer
    x = 4,741.74

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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.