Home / 5,055.16-7,576.58-2,281.08

Finding the Fourth Proportional to 5,055.16, 7,576.58 and 2,281.08

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Solution

The fourth proportional to 5,055.16, 7,576.58 and 2,281.08 is: 3,418.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.16 : 7,576.58 = 2,281.08 : x
  2. Step 2: Convert to fraction form
    5,055.16/7,576.58 = 2,281.08/x
  3. Step 3: Cross multiply
    5,055.16x = 7,576.58 × 2,281.08
  4. Step 4: Simplify right side
    5,055.16x = 17,282,785.11
  5. Step 5: Solve for x
    x = 17,282,785.11/5,055.16
  6. Step 6: Final answer
    x = 3,418.84

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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.