Home / 5,435.82-7,501.66-4,254.84

Finding the Fourth Proportional to 5,435.82, 7,501.66 and 4,254.84

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Solution

The fourth proportional to 5,435.82, 7,501.66 and 4,254.84 is: 5,871.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435.82 : 7,501.66 = 4,254.84 : x
  2. Step 2: Convert to fraction form
    5,435.82/7,501.66 = 4,254.84/x
  3. Step 3: Cross multiply
    5,435.82x = 7,501.66 × 4,254.84
  4. Step 4: Simplify right side
    5,435.82x = 31,918,363.03
  5. Step 5: Solve for x
    x = 31,918,363.03/5,435.82
  6. Step 6: Final answer
    x = 5,871.86

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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.