Home / 7,266.83-10,028.96-4,283.62

Finding the Fourth Proportional to 7,266.83, 10,028.96 and 4,283.62

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Solution

The fourth proportional to 7,266.83, 10,028.96 and 4,283.62 is: 5,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266.83 : 10,028.96 = 4,283.62 : x
  2. Step 2: Convert to fraction form
    7,266.83/10,028.96 = 4,283.62/x
  3. Step 3: Cross multiply
    7,266.83x = 10,028.96 × 4,283.62
  4. Step 4: Simplify right side
    7,266.83x = 42,960,253.64
  5. Step 5: Solve for x
    x = 42,960,253.64/7,266.83
  6. Step 6: Final answer
    x = 5,911.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.