Home / 17,996.40-24,824.34-14,011.20

Finding the Fourth Proportional to 17,996.40, 24,824.34 and 14,011.20

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Solution

The fourth proportional to 17,996.40, 24,824.34 and 14,011.20 is: 19,327.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,996.40 : 24,824.34 = 14,011.20 : x
  2. Step 2: Convert to fraction form
    17,996.40/24,824.34 = 14,011.20/x
  3. Step 3: Cross multiply
    17,996.40x = 24,824.34 × 14,011.20
  4. Step 4: Simplify right side
    17,996.40x = 347,818,792.61
  5. Step 5: Solve for x
    x = 347,818,792.61/17,996.40
  6. Step 6: Final answer
    x = 19,327.13

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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.