Home / 6,777.16-9,353.33-4,124.41

Finding the Fourth Proportional to 6,777.16, 9,353.33 and 4,124.41

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Solution

The fourth proportional to 6,777.16, 9,353.33 and 4,124.41 is: 5,692.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777.16 : 9,353.33 = 4,124.41 : x
  2. Step 2: Convert to fraction form
    6,777.16/9,353.33 = 4,124.41/x
  3. Step 3: Cross multiply
    6,777.16x = 9,353.33 × 4,124.41
  4. Step 4: Simplify right side
    6,777.16x = 38,576,967.79
  5. Step 5: Solve for x
    x = 38,576,967.79/6,777.16
  6. Step 6: Final answer
    x = 5,692.20

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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.