Home / 5,192.30-7,775.72-4,693.07

Finding the Fourth Proportional to 5,192.30, 7,775.72 and 4,693.07

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Solution

The fourth proportional to 5,192.30, 7,775.72 and 4,693.07 is: 7,028.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192.30 : 7,775.72 = 4,693.07 : x
  2. Step 2: Convert to fraction form
    5,192.30/7,775.72 = 4,693.07/x
  3. Step 3: Cross multiply
    5,192.30x = 7,775.72 × 4,693.07
  4. Step 4: Simplify right side
    5,192.30x = 36,491,971.11
  5. Step 5: Solve for x
    x = 36,491,971.11/5,192.30
  6. Step 6: Final answer
    x = 7,028.10

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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.