Home / 7,349.91-11,026.08-3,405.11

Finding the Fourth Proportional to 7,349.91, 11,026.08 and 3,405.11

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Solution

The fourth proportional to 7,349.91, 11,026.08 and 3,405.11 is: 5,108.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.91 : 11,026.08 = 3,405.11 : x
  2. Step 2: Convert to fraction form
    7,349.91/11,026.08 = 3,405.11/x
  3. Step 3: Cross multiply
    7,349.91x = 11,026.08 × 3,405.11
  4. Step 4: Simplify right side
    7,349.91x = 37,545,015.27
  5. Step 5: Solve for x
    x = 37,545,015.27/7,349.91
  6. Step 6: Final answer
    x = 5,108.23

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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.