Home / 4,130.91-6,196.76-1,357.59

Finding the Fourth Proportional to 4,130.91, 6,196.76 and 1,357.59

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Solution

The fourth proportional to 4,130.91, 6,196.76 and 1,357.59 is: 2,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.91 : 6,196.76 = 1,357.59 : x
  2. Step 2: Convert to fraction form
    4,130.91/6,196.76 = 1,357.59/x
  3. Step 3: Cross multiply
    4,130.91x = 6,196.76 × 1,357.59
  4. Step 4: Simplify right side
    4,130.91x = 8,412,652.62
  5. Step 5: Solve for x
    x = 8,412,652.62/4,130.91
  6. Step 6: Final answer
    x = 2,036.51

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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.