Home / 1,934.81-2,670.10-1,095.65

Finding the Fourth Proportional to 1,934.81, 2,670.10 and 1,095.65

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Solution

The fourth proportional to 1,934.81, 2,670.10 and 1,095.65 is: 1,512.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.81 : 2,670.10 = 1,095.65 : x
  2. Step 2: Convert to fraction form
    1,934.81/2,670.10 = 1,095.65/x
  3. Step 3: Cross multiply
    1,934.81x = 2,670.10 × 1,095.65
  4. Step 4: Simplify right side
    1,934.81x = 2,925,477.29
  5. Step 5: Solve for x
    x = 2,925,477.29/1,934.81
  6. Step 6: Final answer
    x = 1,512.02

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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.