Home / 23,963.65-33,069.87-13,353.05

Finding the Fourth Proportional to 23,963.65, 33,069.87 and 13,353.05

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Solution

The fourth proportional to 23,963.65, 33,069.87 and 13,353.05 is: 18,427.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,963.65 : 33,069.87 = 13,353.05 : x
  2. Step 2: Convert to fraction form
    23,963.65/33,069.87 = 13,353.05/x
  3. Step 3: Cross multiply
    23,963.65x = 33,069.87 × 13,353.05
  4. Step 4: Simplify right side
    23,963.65x = 441,583,710.28
  5. Step 5: Solve for x
    x = 441,583,710.28/23,963.65
  6. Step 6: Final answer
    x = 18,427.23

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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.