Home / 22,303.19-33,467.74-9,991.19

Finding the Fourth Proportional to 22,303.19, 33,467.74 and 9,991.19

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Solution

The fourth proportional to 22,303.19, 33,467.74 and 9,991.19 is: 14,992.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303.19 : 33,467.74 = 9,991.19 : x
  2. Step 2: Convert to fraction form
    22,303.19/33,467.74 = 9,991.19/x
  3. Step 3: Cross multiply
    22,303.19x = 33,467.74 × 9,991.19
  4. Step 4: Simplify right side
    22,303.19x = 334,382,549.21
  5. Step 5: Solve for x
    x = 334,382,549.21/22,303.19
  6. Step 6: Final answer
    x = 14,992.59

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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.