Home / 5,617.44-8,417.52-3,306.40

Finding the Fourth Proportional to 5,617.44, 8,417.52 and 3,306.40

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Solution

The fourth proportional to 5,617.44, 8,417.52 and 3,306.40 is: 4,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617.44 : 8,417.52 = 3,306.40 : x
  2. Step 2: Convert to fraction form
    5,617.44/8,417.52 = 3,306.40/x
  3. Step 3: Cross multiply
    5,617.44x = 8,417.52 × 3,306.40
  4. Step 4: Simplify right side
    5,617.44x = 27,831,688.13
  5. Step 5: Solve for x
    x = 27,831,688.13/5,617.44
  6. Step 6: Final answer
    x = 4,954.51

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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.