Home / 3,045.33-4,200.39-1,925.24

Finding the Fourth Proportional to 3,045.33, 4,200.39 and 1,925.24

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Solution

The fourth proportional to 3,045.33, 4,200.39 and 1,925.24 is: 2,655.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.33 : 4,200.39 = 1,925.24 : x
  2. Step 2: Convert to fraction form
    3,045.33/4,200.39 = 1,925.24/x
  3. Step 3: Cross multiply
    3,045.33x = 4,200.39 × 1,925.24
  4. Step 4: Simplify right side
    3,045.33x = 8,086,737.84
  5. Step 5: Solve for x
    x = 8,086,737.84/3,045.33
  6. Step 6: Final answer
    x = 2,655.46

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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.