Home / 2,693.92-3,717.66-1,574.95

Finding the Fourth Proportional to 2,693.92, 3,717.66 and 1,574.95

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Solution

The fourth proportional to 2,693.92, 3,717.66 and 1,574.95 is: 2,173.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693.92 : 3,717.66 = 1,574.95 : x
  2. Step 2: Convert to fraction form
    2,693.92/3,717.66 = 1,574.95/x
  3. Step 3: Cross multiply
    2,693.92x = 3,717.66 × 1,574.95
  4. Step 4: Simplify right side
    2,693.92x = 5,855,128.62
  5. Step 5: Solve for x
    x = 5,855,128.62/2,693.92
  6. Step 6: Final answer
    x = 2,173.46

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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.