Home / 7,364.51-11,043.06-3,412.37

Finding the Fourth Proportional to 7,364.51, 11,043.06 and 3,412.37

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Solution

The fourth proportional to 7,364.51, 11,043.06 and 3,412.37 is: 5,116.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.51 : 11,043.06 = 3,412.37 : x
  2. Step 2: Convert to fraction form
    7,364.51/11,043.06 = 3,412.37/x
  3. Step 3: Cross multiply
    7,364.51x = 11,043.06 × 3,412.37
  4. Step 4: Simplify right side
    7,364.51x = 37,683,006.65
  5. Step 5: Solve for x
    x = 37,683,006.65/7,364.51
  6. Step 6: Final answer
    x = 5,116.84

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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.