Home / 22,847.00-31,530.36-13,894.88

Finding the Fourth Proportional to 22,847.00, 31,530.36 and 13,894.88

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Solution

The fourth proportional to 22,847.00, 31,530.36 and 13,894.88 is: 19,175.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,847.00 : 31,530.36 = 13,894.88 : x
  2. Step 2: Convert to fraction form
    22,847.00/31,530.36 = 13,894.88/x
  3. Step 3: Cross multiply
    22,847.00x = 31,530.36 × 13,894.88
  4. Step 4: Simplify right side
    22,847.00x = 438,110,341.43
  5. Step 5: Solve for x
    x = 438,110,341.43/22,847.00
  6. Step 6: Final answer
    x = 19,175.84

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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.