Home / 4,050.66-6,076.03-1,128.99

Finding the Fourth Proportional to 4,050.66, 6,076.03 and 1,128.99

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Solution

The fourth proportional to 4,050.66, 6,076.03 and 1,128.99 is: 1,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.66 : 6,076.03 = 1,128.99 : x
  2. Step 2: Convert to fraction form
    4,050.66/6,076.03 = 1,128.99/x
  3. Step 3: Cross multiply
    4,050.66x = 6,076.03 × 1,128.99
  4. Step 4: Simplify right side
    4,050.66x = 6,859,777.11
  5. Step 5: Solve for x
    x = 6,859,777.11/4,050.66
  6. Step 6: Final answer
    x = 1,693.50

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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.