Home / 5,332.84-7,358.64-2,975.08

Finding the Fourth Proportional to 5,332.84, 7,358.64 and 2,975.08

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Solution

The fourth proportional to 5,332.84, 7,358.64 and 2,975.08 is: 4,105.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.84 : 7,358.64 = 2,975.08 : x
  2. Step 2: Convert to fraction form
    5,332.84/7,358.64 = 2,975.08/x
  3. Step 3: Cross multiply
    5,332.84x = 7,358.64 × 2,975.08
  4. Step 4: Simplify right side
    5,332.84x = 21,892,542.69
  5. Step 5: Solve for x
    x = 21,892,542.69/5,332.84
  6. Step 6: Final answer
    x = 4,105.23

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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.