Home / 3,006.04-4,150.96-1,888.90

Finding the Fourth Proportional to 3,006.04, 4,150.96 and 1,888.90

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Solution

The fourth proportional to 3,006.04, 4,150.96 and 1,888.90 is: 2,608.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.04 : 4,150.96 = 1,888.90 : x
  2. Step 2: Convert to fraction form
    3,006.04/4,150.96 = 1,888.90/x
  3. Step 3: Cross multiply
    3,006.04x = 4,150.96 × 1,888.90
  4. Step 4: Simplify right side
    3,006.04x = 7,840,748.34
  5. Step 5: Solve for x
    x = 7,840,748.34/3,006.04
  6. Step 6: Final answer
    x = 2,608.33

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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.