Home / 7,284.48-10,927.08-3,125.04

Finding the Fourth Proportional to 7,284.48, 10,927.08 and 3,125.04

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Solution

The fourth proportional to 7,284.48, 10,927.08 and 3,125.04 is: 4,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.48 : 10,927.08 = 3,125.04 : x
  2. Step 2: Convert to fraction form
    7,284.48/10,927.08 = 3,125.04/x
  3. Step 3: Cross multiply
    7,284.48x = 10,927.08 × 3,125.04
  4. Step 4: Simplify right side
    7,284.48x = 34,147,562.08
  5. Step 5: Solve for x
    x = 34,147,562.08/7,284.48
  6. Step 6: Final answer
    x = 4,687.71

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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.