Home / 31,410.36-43,384.77-23,487.84

Finding the Fourth Proportional to 31,410.36, 43,384.77 and 23,487.84

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Solution

The fourth proportional to 31,410.36, 43,384.77 and 23,487.84 is: 32,441.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,410.36 : 43,384.77 = 23,487.84 : x
  2. Step 2: Convert to fraction form
    31,410.36/43,384.77 = 23,487.84/x
  3. Step 3: Cross multiply
    31,410.36x = 43,384.77 × 23,487.84
  4. Step 4: Simplify right side
    31,410.36x = 1,019,014,536.20
  5. Step 5: Solve for x
    x = 1,019,014,536.20/31,410.36
  6. Step 6: Final answer
    x = 32,441.99

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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.