Home / 4,730.69-6,528.28-2,741.20

Finding the Fourth Proportional to 4,730.69, 6,528.28 and 2,741.20

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Solution

The fourth proportional to 4,730.69, 6,528.28 and 2,741.20 is: 3,782.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730.69 : 6,528.28 = 2,741.20 : x
  2. Step 2: Convert to fraction form
    4,730.69/6,528.28 = 2,741.20/x
  3. Step 3: Cross multiply
    4,730.69x = 6,528.28 × 2,741.20
  4. Step 4: Simplify right side
    4,730.69x = 17,895,321.14
  5. Step 5: Solve for x
    x = 17,895,321.14/4,730.69
  6. Step 6: Final answer
    x = 3,782.81

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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.