Home / 23,919.34-33,007.22-13,710.50

Finding the Fourth Proportional to 23,919.34, 33,007.22 and 13,710.50

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Solution

The fourth proportional to 23,919.34, 33,007.22 and 13,710.50 is: 18,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,919.34 : 33,007.22 = 13,710.50 : x
  2. Step 2: Convert to fraction form
    23,919.34/33,007.22 = 13,710.50/x
  3. Step 3: Cross multiply
    23,919.34x = 33,007.22 × 13,710.50
  4. Step 4: Simplify right side
    23,919.34x = 452,545,489.81
  5. Step 5: Solve for x
    x = 452,545,489.81/23,919.34
  6. Step 6: Final answer
    x = 18,919.65

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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.