Home / 4,670.28-6,453.45-3,415.14

Finding the Fourth Proportional to 4,670.28, 6,453.45 and 3,415.14

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Solution

The fourth proportional to 4,670.28, 6,453.45 and 3,415.14 is: 4,719.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.28 : 6,453.45 = 3,415.14 : x
  2. Step 2: Convert to fraction form
    4,670.28/6,453.45 = 3,415.14/x
  3. Step 3: Cross multiply
    4,670.28x = 6,453.45 × 3,415.14
  4. Step 4: Simplify right side
    4,670.28x = 22,039,435.23
  5. Step 5: Solve for x
    x = 22,039,435.23/4,670.28
  6. Step 6: Final answer
    x = 4,719.08

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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.