Home / 18,373.04-25,350.36-11,656.22

Finding the Fourth Proportional to 18,373.04, 25,350.36 and 11,656.22

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Solution

The fourth proportional to 18,373.04, 25,350.36 and 11,656.22 is: 16,082.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,373.04 : 25,350.36 = 11,656.22 : x
  2. Step 2: Convert to fraction form
    18,373.04/25,350.36 = 11,656.22/x
  3. Step 3: Cross multiply
    18,373.04x = 25,350.36 × 11,656.22
  4. Step 4: Simplify right side
    18,373.04x = 295,489,373.24
  5. Step 5: Solve for x
    x = 295,489,373.24/18,373.04
  6. Step 6: Final answer
    x = 16,082.77

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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.