Home / 5,040.72-6,956.81-3,051.23

Finding the Fourth Proportional to 5,040.72, 6,956.81 and 3,051.23

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Solution

The fourth proportional to 5,040.72, 6,956.81 and 3,051.23 is: 4,211.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.72 : 6,956.81 = 3,051.23 : x
  2. Step 2: Convert to fraction form
    5,040.72/6,956.81 = 3,051.23/x
  3. Step 3: Cross multiply
    5,040.72x = 6,956.81 × 3,051.23
  4. Step 4: Simplify right side
    5,040.72x = 21,226,777.34
  5. Step 5: Solve for x
    x = 21,226,777.34/5,040.72
  6. Step 6: Final answer
    x = 4,211.06

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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.