Home / 7,349.14-11,029.19-3,456.28

Finding the Fourth Proportional to 7,349.14, 11,029.19 and 3,456.28

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Solution

The fourth proportional to 7,349.14, 11,029.19 and 3,456.28 is: 5,187.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.14 : 11,029.19 = 3,456.28 : x
  2. Step 2: Convert to fraction form
    7,349.14/11,029.19 = 3,456.28/x
  3. Step 3: Cross multiply
    7,349.14x = 11,029.19 × 3,456.28
  4. Step 4: Simplify right side
    7,349.14x = 38,119,968.81
  5. Step 5: Solve for x
    x = 38,119,968.81/7,349.14
  6. Step 6: Final answer
    x = 5,187.00

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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.