Home / 40,910.40-56,459.66-23,004.36

Finding the Fourth Proportional to 40,910.40, 56,459.66 and 23,004.36

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Solution

The fourth proportional to 40,910.40, 56,459.66 and 23,004.36 is: 31,747.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,910.40 : 56,459.66 = 23,004.36 : x
  2. Step 2: Convert to fraction form
    40,910.40/56,459.66 = 23,004.36/x
  3. Step 3: Cross multiply
    40,910.40x = 56,459.66 × 23,004.36
  4. Step 4: Simplify right side
    40,910.40x = 1,298,818,229.10
  5. Step 5: Solve for x
    x = 1,298,818,229.10/40,910.40
  6. Step 6: Final answer
    x = 31,747.87

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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.