Home / 2,764.07-3,812.45-1,700.44

Finding the Fourth Proportional to 2,764.07, 3,812.45 and 1,700.44

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Solution

The fourth proportional to 2,764.07, 3,812.45 and 1,700.44 is: 2,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764.07 : 3,812.45 = 1,700.44 : x
  2. Step 2: Convert to fraction form
    2,764.07/3,812.45 = 1,700.44/x
  3. Step 3: Cross multiply
    2,764.07x = 3,812.45 × 1,700.44
  4. Step 4: Simplify right side
    2,764.07x = 6,482,842.48
  5. Step 5: Solve for x
    x = 6,482,842.48/2,764.07
  6. Step 6: Final answer
    x = 2,345.40

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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.