Home / 4,040.28-6,060.36-1,304.28

Finding the Fourth Proportional to 4,040.28, 6,060.36 and 1,304.28

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Solution

The fourth proportional to 4,040.28, 6,060.36 and 1,304.28 is: 1,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.28 : 6,060.36 = 1,304.28 : x
  2. Step 2: Convert to fraction form
    4,040.28/6,060.36 = 1,304.28/x
  3. Step 3: Cross multiply
    4,040.28x = 6,060.36 × 1,304.28
  4. Step 4: Simplify right side
    4,040.28x = 7,904,406.34
  5. Step 5: Solve for x
    x = 7,904,406.34/4,040.28
  6. Step 6: Final answer
    x = 1,956.40

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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.