Home / 7,513.90-11,270.34-3,354.14

Finding the Fourth Proportional to 7,513.90, 11,270.34 and 3,354.14

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Solution

The fourth proportional to 7,513.90, 11,270.34 and 3,354.14 is: 5,030.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.90 : 11,270.34 = 3,354.14 : x
  2. Step 2: Convert to fraction form
    7,513.90/11,270.34 = 3,354.14/x
  3. Step 3: Cross multiply
    7,513.90x = 11,270.34 × 3,354.14
  4. Step 4: Simplify right side
    7,513.90x = 37,802,326.38
  5. Step 5: Solve for x
    x = 37,802,326.38/7,513.90
  6. Step 6: Final answer
    x = 5,030.99

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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.