Home / 7,349.56-11,048.64-6,808.48

Finding the Fourth Proportional to 7,349.56, 11,048.64 and 6,808.48

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Solution

The fourth proportional to 7,349.56, 11,048.64 and 6,808.48 is: 10,235.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.56 : 11,048.64 = 6,808.48 : x
  2. Step 2: Convert to fraction form
    7,349.56/11,048.64 = 6,808.48/x
  3. Step 3: Cross multiply
    7,349.56x = 11,048.64 × 6,808.48
  4. Step 4: Simplify right side
    7,349.56x = 75,224,444.47
  5. Step 5: Solve for x
    x = 75,224,444.47/7,349.56
  6. Step 6: Final answer
    x = 10,235.23

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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.