Home / 3,045.10-4,202.36-1,925.62

Finding the Fourth Proportional to 3,045.10, 4,202.36 and 1,925.62

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Solution

The fourth proportional to 3,045.10, 4,202.36 and 1,925.62 is: 2,657.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.10 : 4,202.36 = 1,925.62 : x
  2. Step 2: Convert to fraction form
    3,045.10/4,202.36 = 1,925.62/x
  3. Step 3: Cross multiply
    3,045.10x = 4,202.36 × 1,925.62
  4. Step 4: Simplify right side
    3,045.10x = 8,092,148.46
  5. Step 5: Solve for x
    x = 8,092,148.46/3,045.10
  6. Step 6: Final answer
    x = 2,657.43

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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.