Home / 7,325.80-10,991.06-2,394.32

Finding the Fourth Proportional to 7,325.80, 10,991.06 and 2,394.32

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Solution

The fourth proportional to 7,325.80, 10,991.06 and 2,394.32 is: 3,592.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.80 : 10,991.06 = 2,394.32 : x
  2. Step 2: Convert to fraction form
    7,325.80/10,991.06 = 2,394.32/x
  3. Step 3: Cross multiply
    7,325.80x = 10,991.06 × 2,394.32
  4. Step 4: Simplify right side
    7,325.80x = 26,316,118.66
  5. Step 5: Solve for x
    x = 26,316,118.66/7,325.80
  6. Step 6: Final answer
    x = 3,592.25

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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.