Home / 3,567.40-5,354.37-1,925.56

Finding the Fourth Proportional to 3,567.40, 5,354.37 and 1,925.56

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Solution

The fourth proportional to 3,567.40, 5,354.37 and 1,925.56 is: 2,890.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.40 : 5,354.37 = 1,925.56 : x
  2. Step 2: Convert to fraction form
    3,567.40/5,354.37 = 1,925.56/x
  3. Step 3: Cross multiply
    3,567.40x = 5,354.37 × 1,925.56
  4. Step 4: Simplify right side
    3,567.40x = 10,310,160.70
  5. Step 5: Solve for x
    x = 10,310,160.70/3,567.40
  6. Step 6: Final answer
    x = 2,890.11

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1.5x scale

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.