Home / 18,346.77-25,282.17-13,026.69

Finding the Fourth Proportional to 18,346.77, 25,282.17 and 13,026.69

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Solution

The fourth proportional to 18,346.77, 25,282.17 and 13,026.69 is: 17,951.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346.77 : 25,282.17 = 13,026.69 : x
  2. Step 2: Convert to fraction form
    18,346.77/25,282.17 = 13,026.69/x
  3. Step 3: Cross multiply
    18,346.77x = 25,282.17 × 13,026.69
  4. Step 4: Simplify right side
    18,346.77x = 329,342,991.12
  5. Step 5: Solve for x
    x = 329,342,991.12/18,346.77
  6. Step 6: Final answer
    x = 17,951.01

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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.