Home / 34,327.54-47,347.57-31,504.03

Finding the Fourth Proportional to 34,327.54, 47,347.57 and 31,504.03

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Solution

The fourth proportional to 34,327.54, 47,347.57 and 31,504.03 is: 43,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,327.54 : 47,347.57 = 31,504.03 : x
  2. Step 2: Convert to fraction form
    34,327.54/47,347.57 = 31,504.03/x
  3. Step 3: Cross multiply
    34,327.54x = 47,347.57 × 31,504.03
  4. Step 4: Simplify right side
    34,327.54x = 1,491,639,265.71
  5. Step 5: Solve for x
    x = 1,491,639,265.71/34,327.54
  6. Step 6: Final answer
    x = 43,453.14

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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.