Home / 14,088.62-19,442.58-7,801.22

Finding the Fourth Proportional to 14,088.62, 19,442.58 and 7,801.22

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Solution

The fourth proportional to 14,088.62, 19,442.58 and 7,801.22 is: 10,765.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088.62 : 19,442.58 = 7,801.22 : x
  2. Step 2: Convert to fraction form
    14,088.62/19,442.58 = 7,801.22/x
  3. Step 3: Cross multiply
    14,088.62x = 19,442.58 × 7,801.22
  4. Step 4: Simplify right side
    14,088.62x = 151,675,843.95
  5. Step 5: Solve for x
    x = 151,675,843.95/14,088.62
  6. Step 6: Final answer
    x = 10,765.84

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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.