Home / 6,710.45-10,065.47-2,814.75

Finding the Fourth Proportional to 6,710.45, 10,065.47 and 2,814.75

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Solution

The fourth proportional to 6,710.45, 10,065.47 and 2,814.75 is: 4,222.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.45 : 10,065.47 = 2,814.75 : x
  2. Step 2: Convert to fraction form
    6,710.45/10,065.47 = 2,814.75/x
  3. Step 3: Cross multiply
    6,710.45x = 10,065.47 × 2,814.75
  4. Step 4: Simplify right side
    6,710.45x = 28,331,767.61
  5. Step 5: Solve for x
    x = 28,331,767.61/6,710.45
  6. Step 6: Final answer
    x = 4,222.04

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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.