Home / 22,115.44-30,509.62-14,552.04

Finding the Fourth Proportional to 22,115.44, 30,509.62 and 14,552.04

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Solution

The fourth proportional to 22,115.44, 30,509.62 and 14,552.04 is: 20,075.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115.44 : 30,509.62 = 14,552.04 : x
  2. Step 2: Convert to fraction form
    22,115.44/30,509.62 = 14,552.04/x
  3. Step 3: Cross multiply
    22,115.44x = 30,509.62 × 14,552.04
  4. Step 4: Simplify right side
    22,115.44x = 443,977,210.62
  5. Step 5: Solve for x
    x = 443,977,210.62/22,115.44
  6. Step 6: Final answer
    x = 20,075.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.