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Finding the Fourth Proportional to 7,064.69, 10,595.88 and 2,903.85

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Solution

The fourth proportional to 7,064.69, 10,595.88 and 2,903.85 is: 4,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064.69 : 10,595.88 = 2,903.85 : x
  2. Step 2: Convert to fraction form
    7,064.69/10,595.88 = 2,903.85/x
  3. Step 3: Cross multiply
    7,064.69x = 10,595.88 × 2,903.85
  4. Step 4: Simplify right side
    7,064.69x = 30,768,846.14
  5. Step 5: Solve for x
    x = 30,768,846.14/7,064.69
  6. Step 6: Final answer
    x = 4,355.30

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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.