Home / 3,459.24-4,773.72-1,887.34

Finding the Fourth Proportional to 3,459.24, 4,773.72 and 1,887.34

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Solution

The fourth proportional to 3,459.24, 4,773.72 and 1,887.34 is: 2,604.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459.24 : 4,773.72 = 1,887.34 : x
  2. Step 2: Convert to fraction form
    3,459.24/4,773.72 = 1,887.34/x
  3. Step 3: Cross multiply
    3,459.24x = 4,773.72 × 1,887.34
  4. Step 4: Simplify right side
    3,459.24x = 9,009,632.70
  5. Step 5: Solve for x
    x = 9,009,632.70/3,459.24
  6. Step 6: Final answer
    x = 2,604.51

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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.