Home / 7,436.10-11,159.55-5,992.68

Finding the Fourth Proportional to 7,436.10, 11,159.55 and 5,992.68

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Solution

The fourth proportional to 7,436.10, 11,159.55 and 5,992.68 is: 8,993.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.10 : 11,159.55 = 5,992.68 : x
  2. Step 2: Convert to fraction form
    7,436.10/11,159.55 = 5,992.68/x
  3. Step 3: Cross multiply
    7,436.10x = 11,159.55 × 5,992.68
  4. Step 4: Simplify right side
    7,436.10x = 66,875,582.13
  5. Step 5: Solve for x
    x = 66,875,582.13/7,436.10
  6. Step 6: Final answer
    x = 8,993.37

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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.