Home / 22,455.09-31,008.96-14,086.17

Finding the Fourth Proportional to 22,455.09, 31,008.96 and 14,086.17

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Solution

The fourth proportional to 22,455.09, 31,008.96 and 14,086.17 is: 19,452.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,455.09 : 31,008.96 = 14,086.17 : x
  2. Step 2: Convert to fraction form
    22,455.09/31,008.96 = 14,086.17/x
  3. Step 3: Cross multiply
    22,455.09x = 31,008.96 × 14,086.17
  4. Step 4: Simplify right side
    22,455.09x = 436,797,482.08
  5. Step 5: Solve for x
    x = 436,797,482.08/22,455.09
  6. Step 6: Final answer
    x = 19,452.05

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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.