Home / 7,271.92-10,034.84-4,619.76

Finding the Fourth Proportional to 7,271.92, 10,034.84 and 4,619.76

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Solution

The fourth proportional to 7,271.92, 10,034.84 and 4,619.76 is: 6,375.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271.92 : 10,034.84 = 4,619.76 : x
  2. Step 2: Convert to fraction form
    7,271.92/10,034.84 = 4,619.76/x
  3. Step 3: Cross multiply
    7,271.92x = 10,034.84 × 4,619.76
  4. Step 4: Simplify right side
    7,271.92x = 46,358,552.44
  5. Step 5: Solve for x
    x = 46,358,552.44/7,271.92
  6. Step 6: Final answer
    x = 6,375.01

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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.