Home / 3,459.19-4,773.14-2,133.33

Finding the Fourth Proportional to 3,459.19, 4,773.14 and 2,133.33

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Solution

The fourth proportional to 3,459.19, 4,773.14 and 2,133.33 is: 2,943.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459.19 : 4,773.14 = 2,133.33 : x
  2. Step 2: Convert to fraction form
    3,459.19/4,773.14 = 2,133.33/x
  3. Step 3: Cross multiply
    3,459.19x = 4,773.14 × 2,133.33
  4. Step 4: Simplify right side
    3,459.19x = 10,182,682.76
  5. Step 5: Solve for x
    x = 10,182,682.76/3,459.19
  6. Step 6: Final answer
    x = 2,943.66

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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.