Home / 6,475.20-9,710.83-1,794.07

Finding the Fourth Proportional to 6,475.20, 9,710.83 and 1,794.07

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Solution

The fourth proportional to 6,475.20, 9,710.83 and 1,794.07 is: 2,690.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475.20 : 9,710.83 = 1,794.07 : x
  2. Step 2: Convert to fraction form
    6,475.20/9,710.83 = 1,794.07/x
  3. Step 3: Cross multiply
    6,475.20x = 9,710.83 × 1,794.07
  4. Step 4: Simplify right side
    6,475.20x = 17,421,908.78
  5. Step 5: Solve for x
    x = 17,421,908.78/6,475.20
  6. Step 6: Final answer
    x = 2,690.56

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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.