Home / 31,410.07-43,346.81-17,263.83

Finding the Fourth Proportional to 31,410.07, 43,346.81 and 17,263.83

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Solution

The fourth proportional to 31,410.07, 43,346.81 and 17,263.83 is: 23,824.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,410.07 : 43,346.81 = 17,263.83 : x
  2. Step 2: Convert to fraction form
    31,410.07/43,346.81 = 17,263.83/x
  3. Step 3: Cross multiply
    31,410.07x = 43,346.81 × 17,263.83
  4. Step 4: Simplify right side
    31,410.07x = 748,331,958.88
  5. Step 5: Solve for x
    x = 748,331,958.88/31,410.07
  6. Step 6: Final answer
    x = 23,824.59

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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.