Home / 7,093.40-10,639.28-2,710.76

Finding the Fourth Proportional to 7,093.40, 10,639.28 and 2,710.76

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Solution

The fourth proportional to 7,093.40, 10,639.28 and 2,710.76 is: 4,065.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.40 : 10,639.28 = 2,710.76 : x
  2. Step 2: Convert to fraction form
    7,093.40/10,639.28 = 2,710.76/x
  3. Step 3: Cross multiply
    7,093.40x = 10,639.28 × 2,710.76
  4. Step 4: Simplify right side
    7,093.40x = 28,840,534.65
  5. Step 5: Solve for x
    x = 28,840,534.65/7,093.40
  6. Step 6: Final answer
    x = 4,065.83

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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.