Home / 3,177.78-4,762.35-2,359.14

Finding the Fourth Proportional to 3,177.78, 4,762.35 and 2,359.14

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Solution

The fourth proportional to 3,177.78, 4,762.35 and 2,359.14 is: 3,535.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177.78 : 4,762.35 = 2,359.14 : x
  2. Step 2: Convert to fraction form
    3,177.78/4,762.35 = 2,359.14/x
  3. Step 3: Cross multiply
    3,177.78x = 4,762.35 × 2,359.14
  4. Step 4: Simplify right side
    3,177.78x = 11,235,050.38
  5. Step 5: Solve for x
    x = 11,235,050.38/3,177.78
  6. Step 6: Final answer
    x = 3,535.50

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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.