Home / 5,410.06-7,465.64-3,020.31

Finding the Fourth Proportional to 5,410.06, 7,465.64 and 3,020.31

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Solution

The fourth proportional to 5,410.06, 7,465.64 and 3,020.31 is: 4,167.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.06 : 7,465.64 = 3,020.31 : x
  2. Step 2: Convert to fraction form
    5,410.06/7,465.64 = 3,020.31/x
  3. Step 3: Cross multiply
    5,410.06x = 7,465.64 × 3,020.31
  4. Step 4: Simplify right side
    5,410.06x = 22,548,532.05
  5. Step 5: Solve for x
    x = 22,548,532.05/5,410.06
  6. Step 6: Final answer
    x = 4,167.89

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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.