Home / 7,064.10-10,575.09-4,282.38

Finding the Fourth Proportional to 7,064.10, 10,575.09 and 4,282.38

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Solution

The fourth proportional to 7,064.10, 10,575.09 and 4,282.38 is: 6,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064.10 : 10,575.09 = 4,282.38 : x
  2. Step 2: Convert to fraction form
    7,064.10/10,575.09 = 4,282.38/x
  3. Step 3: Cross multiply
    7,064.10x = 10,575.09 × 4,282.38
  4. Step 4: Simplify right side
    7,064.10x = 45,286,553.91
  5. Step 5: Solve for x
    x = 45,286,553.91/7,064.10
  6. Step 6: Final answer
    x = 6,410.80

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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.