Home / 7,015.40-10,527.15-2,633.30

Finding the Fourth Proportional to 7,015.40, 10,527.15 and 2,633.30

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Solution

The fourth proportional to 7,015.40, 10,527.15 and 2,633.30 is: 3,951.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.40 : 10,527.15 = 2,633.30 : x
  2. Step 2: Convert to fraction form
    7,015.40/10,527.15 = 2,633.30/x
  3. Step 3: Cross multiply
    7,015.40x = 10,527.15 × 2,633.30
  4. Step 4: Simplify right side
    7,015.40x = 27,721,144.10
  5. Step 5: Solve for x
    x = 27,721,144.10/7,015.40
  6. Step 6: Final answer
    x = 3,951.47

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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.