Home / 5,367.69-7,407.72-3,009.65

Finding the Fourth Proportional to 5,367.69, 7,407.72 and 3,009.65

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Solution

The fourth proportional to 5,367.69, 7,407.72 and 3,009.65 is: 4,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367.69 : 7,407.72 = 3,009.65 : x
  2. Step 2: Convert to fraction form
    5,367.69/7,407.72 = 3,009.65/x
  3. Step 3: Cross multiply
    5,367.69x = 7,407.72 × 3,009.65
  4. Step 4: Simplify right side
    5,367.69x = 22,294,607.46
  5. Step 5: Solve for x
    x = 22,294,607.46/5,367.69
  6. Step 6: Final answer
    x = 4,153.48

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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.