Home / 8,361.23-11,532.08-6,122.30

Finding the Fourth Proportional to 8,361.23, 11,532.08 and 6,122.30

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Solution

The fourth proportional to 8,361.23, 11,532.08 and 6,122.30 is: 8,444.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361.23 : 11,532.08 = 6,122.30 : x
  2. Step 2: Convert to fraction form
    8,361.23/11,532.08 = 6,122.30/x
  3. Step 3: Cross multiply
    8,361.23x = 11,532.08 × 6,122.30
  4. Step 4: Simplify right side
    8,361.23x = 70,602,765.11
  5. Step 5: Solve for x
    x = 70,602,765.11/8,361.23
  6. Step 6: Final answer
    x = 8,444.07

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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.