Home / 7,553.40-11,302.02-6,624.60

Finding the Fourth Proportional to 7,553.40, 11,302.02 and 6,624.60

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Solution

The fourth proportional to 7,553.40, 11,302.02 and 6,624.60 is: 9,912.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.40 : 11,302.02 = 6,624.60 : x
  2. Step 2: Convert to fraction form
    7,553.40/11,302.02 = 6,624.60/x
  3. Step 3: Cross multiply
    7,553.40x = 11,302.02 × 6,624.60
  4. Step 4: Simplify right side
    7,553.40x = 74,871,361.69
  5. Step 5: Solve for x
    x = 74,871,361.69/7,553.40
  6. Step 6: Final answer
    x = 9,912.27

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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.