Home / 23,165.04-31,969.38-13,094.43

Finding the Fourth Proportional to 23,165.04, 31,969.38 and 13,094.43

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Solution

The fourth proportional to 23,165.04, 31,969.38 and 13,094.43 is: 18,071.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,165.04 : 31,969.38 = 13,094.43 : x
  2. Step 2: Convert to fraction form
    23,165.04/31,969.38 = 13,094.43/x
  3. Step 3: Cross multiply
    23,165.04x = 31,969.38 × 13,094.43
  4. Step 4: Simplify right side
    23,165.04x = 418,620,808.55
  5. Step 5: Solve for x
    x = 418,620,808.55/23,165.04
  6. Step 6: Final answer
    x = 18,071.23

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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.