Home / 7,719.44-10,653.01-4,736.91

Finding the Fourth Proportional to 7,719.44, 10,653.01 and 4,736.91

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Solution

The fourth proportional to 7,719.44, 10,653.01 and 4,736.91 is: 6,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719.44 : 10,653.01 = 4,736.91 : x
  2. Step 2: Convert to fraction form
    7,719.44/10,653.01 = 4,736.91/x
  3. Step 3: Cross multiply
    7,719.44x = 10,653.01 × 4,736.91
  4. Step 4: Simplify right side
    7,719.44x = 50,462,349.60
  5. Step 5: Solve for x
    x = 50,462,349.60/7,719.44
  6. Step 6: Final answer
    x = 6,537.05

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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.