Home / 5,267.51-7,903.73-2,305.58

Finding the Fourth Proportional to 5,267.51, 7,903.73 and 2,305.58

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Solution

The fourth proportional to 5,267.51, 7,903.73 and 2,305.58 is: 3,459.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.51 : 7,903.73 = 2,305.58 : x
  2. Step 2: Convert to fraction form
    5,267.51/7,903.73 = 2,305.58/x
  3. Step 3: Cross multiply
    5,267.51x = 7,903.73 × 2,305.58
  4. Step 4: Simplify right side
    5,267.51x = 18,222,648.06
  5. Step 5: Solve for x
    x = 18,222,648.06/5,267.51
  6. Step 6: Final answer
    x = 3,459.44

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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.