Home / 4,618.44-6,925.68-1,330.74

Finding the Fourth Proportional to 4,618.44, 6,925.68 and 1,330.74

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Solution

The fourth proportional to 4,618.44, 6,925.68 and 1,330.74 is: 1,995.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.44 : 6,925.68 = 1,330.74 : x
  2. Step 2: Convert to fraction form
    4,618.44/6,925.68 = 1,330.74/x
  3. Step 3: Cross multiply
    4,618.44x = 6,925.68 × 1,330.74
  4. Step 4: Simplify right side
    4,618.44x = 9,216,279.40
  5. Step 5: Solve for x
    x = 9,216,279.40/4,618.44
  6. Step 6: Final answer
    x = 1,995.54

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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.