Home / 22,693.84-31,308.90-14,076.03

Finding the Fourth Proportional to 22,693.84, 31,308.90 and 14,076.03

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Solution

The fourth proportional to 22,693.84, 31,308.90 and 14,076.03 is: 19,419.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,693.84 : 31,308.90 = 14,076.03 : x
  2. Step 2: Convert to fraction form
    22,693.84/31,308.90 = 14,076.03/x
  3. Step 3: Cross multiply
    22,693.84x = 31,308.90 × 14,076.03
  4. Step 4: Simplify right side
    22,693.84x = 440,705,015.67
  5. Step 5: Solve for x
    x = 440,705,015.67/22,693.84
  6. Step 6: Final answer
    x = 19,419.59

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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.