Home / 4,338.36-6,515.58-2,259.80

Finding the Fourth Proportional to 4,338.36, 6,515.58 and 2,259.80

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Solution

The fourth proportional to 4,338.36, 6,515.58 and 2,259.80 is: 3,393.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.36 : 6,515.58 = 2,259.80 : x
  2. Step 2: Convert to fraction form
    4,338.36/6,515.58 = 2,259.80/x
  3. Step 3: Cross multiply
    4,338.36x = 6,515.58 × 2,259.80
  4. Step 4: Simplify right side
    4,338.36x = 14,723,875.11
  5. Step 5: Solve for x
    x = 14,723,875.11/4,338.36
  6. Step 6: Final answer
    x = 3,393.88

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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.