Home / 1,498.38-2,067.85-835.23

Finding the Fourth Proportional to 1,498.38, 2,067.85 and 835.23

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Solution

The fourth proportional to 1,498.38, 2,067.85 and 835.23 is: 1,152.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.38 : 2,067.85 = 835.23 : x
  2. Step 2: Convert to fraction form
    1,498.38/2,067.85 = 835.23/x
  3. Step 3: Cross multiply
    1,498.38x = 2,067.85 × 835.23
  4. Step 4: Simplify right side
    1,498.38x = 1,727,130.36
  5. Step 5: Solve for x
    x = 1,727,130.36/1,498.38
  6. Step 6: Final answer
    x = 1,152.67

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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.