Home / 7,045.03-10,567.55-1,850.50

Finding the Fourth Proportional to 7,045.03, 10,567.55 and 1,850.50

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Solution

The fourth proportional to 7,045.03, 10,567.55 and 1,850.50 is: 2,775.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045.03 : 10,567.55 = 1,850.50 : x
  2. Step 2: Convert to fraction form
    7,045.03/10,567.55 = 1,850.50/x
  3. Step 3: Cross multiply
    7,045.03x = 10,567.55 × 1,850.50
  4. Step 4: Simplify right side
    7,045.03x = 19,555,251.28
  5. Step 5: Solve for x
    x = 19,555,251.28/7,045.03
  6. Step 6: Final answer
    x = 2,775.75

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Double scale
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Similar ratio
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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.