Home / 10,777.24-16,164.24-3,758.32

Finding the Fourth Proportional to 10,777.24, 16,164.24 and 3,758.32

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Solution

The fourth proportional to 10,777.24, 16,164.24 and 3,758.32 is: 5,636.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777.24 : 16,164.24 = 3,758.32 : x
  2. Step 2: Convert to fraction form
    10,777.24/16,164.24 = 3,758.32/x
  3. Step 3: Cross multiply
    10,777.24x = 16,164.24 × 3,758.32
  4. Step 4: Simplify right side
    10,777.24x = 60,750,386.48
  5. Step 5: Solve for x
    x = 60,750,386.48/10,777.24
  6. Step 6: Final answer
    x = 5,636.92

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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.