Home / 23,935.80-33,030.94-13,325.64

Finding the Fourth Proportional to 23,935.80, 33,030.94 and 13,325.64

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Solution

The fourth proportional to 23,935.80, 33,030.94 and 13,325.64 is: 18,389.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,935.80 : 33,030.94 = 13,325.64 : x
  2. Step 2: Convert to fraction form
    23,935.80/33,030.94 = 13,325.64/x
  3. Step 3: Cross multiply
    23,935.80x = 33,030.94 × 13,325.64
  4. Step 4: Simplify right side
    23,935.80x = 440,158,415.30
  5. Step 5: Solve for x
    x = 440,158,415.30/23,935.80
  6. Step 6: Final answer
    x = 18,389.12

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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.