Home / 4,282.28-5,909.43-2,393.89

Finding the Fourth Proportional to 4,282.28, 5,909.43 and 2,393.89

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Solution

The fourth proportional to 4,282.28, 5,909.43 and 2,393.89 is: 3,303.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.28 : 5,909.43 = 2,393.89 : x
  2. Step 2: Convert to fraction form
    4,282.28/5,909.43 = 2,393.89/x
  3. Step 3: Cross multiply
    4,282.28x = 5,909.43 × 2,393.89
  4. Step 4: Simplify right side
    4,282.28x = 14,146,525.38
  5. Step 5: Solve for x
    x = 14,146,525.38/4,282.28
  6. Step 6: Final answer
    x = 3,303.50

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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.