Home / 6,102.17-8,417.35-3,860.16

Finding the Fourth Proportional to 6,102.17, 8,417.35 and 3,860.16

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Solution

The fourth proportional to 6,102.17, 8,417.35 and 3,860.16 is: 5,324.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102.17 : 8,417.35 = 3,860.16 : x
  2. Step 2: Convert to fraction form
    6,102.17/8,417.35 = 3,860.16/x
  3. Step 3: Cross multiply
    6,102.17x = 8,417.35 × 3,860.16
  4. Step 4: Simplify right side
    6,102.17x = 32,492,291.04
  5. Step 5: Solve for x
    x = 32,492,291.04/6,102.17
  6. Step 6: Final answer
    x = 5,324.71

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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.