Home / 5,567.43-7,677.75-3,328.94

Finding the Fourth Proportional to 5,567.43, 7,677.75 and 3,328.94

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Solution

The fourth proportional to 5,567.43, 7,677.75 and 3,328.94 is: 4,590.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567.43 : 7,677.75 = 3,328.94 : x
  2. Step 2: Convert to fraction form
    5,567.43/7,677.75 = 3,328.94/x
  3. Step 3: Cross multiply
    5,567.43x = 7,677.75 × 3,328.94
  4. Step 4: Simplify right side
    5,567.43x = 25,558,747.00
  5. Step 5: Solve for x
    x = 25,558,747.00/5,567.43
  6. Step 6: Final answer
    x = 4,590.77

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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.