Home / 8,261.69-12,371.37-4,559.81

Finding the Fourth Proportional to 8,261.69, 12,371.37 and 4,559.81

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Solution

The fourth proportional to 8,261.69, 12,371.37 and 4,559.81 is: 6,828.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261.69 : 12,371.37 = 4,559.81 : x
  2. Step 2: Convert to fraction form
    8,261.69/12,371.37 = 4,559.81/x
  3. Step 3: Cross multiply
    8,261.69x = 12,371.37 × 4,559.81
  4. Step 4: Simplify right side
    8,261.69x = 56,411,096.64
  5. Step 5: Solve for x
    x = 56,411,096.64/8,261.69
  6. Step 6: Final answer
    x = 6,828.03

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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.