Home / 4,475.71-6,176.55-2,486.35

Finding the Fourth Proportional to 4,475.71, 6,176.55 and 2,486.35

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Solution

The fourth proportional to 4,475.71, 6,176.55 and 2,486.35 is: 3,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.71 : 6,176.55 = 2,486.35 : x
  2. Step 2: Convert to fraction form
    4,475.71/6,176.55 = 2,486.35/x
  3. Step 3: Cross multiply
    4,475.71x = 6,176.55 × 2,486.35
  4. Step 4: Simplify right side
    4,475.71x = 15,357,065.09
  5. Step 5: Solve for x
    x = 15,357,065.09/4,475.71
  6. Step 6: Final answer
    x = 3,431.20

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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.