Home / 3,057.53-4,218.08-1,846.71

Finding the Fourth Proportional to 3,057.53, 4,218.08 and 1,846.71

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Solution

The fourth proportional to 3,057.53, 4,218.08 and 1,846.71 is: 2,547.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057.53 : 4,218.08 = 1,846.71 : x
  2. Step 2: Convert to fraction form
    3,057.53/4,218.08 = 1,846.71/x
  3. Step 3: Cross multiply
    3,057.53x = 4,218.08 × 1,846.71
  4. Step 4: Simplify right side
    3,057.53x = 7,789,561.28
  5. Step 5: Solve for x
    x = 7,789,561.28/3,057.53
  6. Step 6: Final answer
    x = 2,547.67

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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.