Home / 7,567.75-10,443.54-4,423.33

Finding the Fourth Proportional to 7,567.75, 10,443.54 and 4,423.33

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Solution

The fourth proportional to 7,567.75, 10,443.54 and 4,423.33 is: 6,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.75 : 10,443.54 = 4,423.33 : x
  2. Step 2: Convert to fraction form
    7,567.75/10,443.54 = 4,423.33/x
  3. Step 3: Cross multiply
    7,567.75x = 10,443.54 × 4,423.33
  4. Step 4: Simplify right side
    7,567.75x = 46,195,223.79
  5. Step 5: Solve for x
    x = 46,195,223.79/7,567.75
  6. Step 6: Final answer
    x = 6,104.22

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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.