Home / 34,330.73-47,351.93-31,507.25

Finding the Fourth Proportional to 34,330.73, 47,351.93 and 31,507.25

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Solution

The fourth proportional to 34,330.73, 47,351.93 and 31,507.25 is: 43,457.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,330.73 : 47,351.93 = 31,507.25 : x
  2. Step 2: Convert to fraction form
    34,330.73/47,351.93 = 31,507.25/x
  3. Step 3: Cross multiply
    34,330.73x = 47,351.93 × 31,507.25
  4. Step 4: Simplify right side
    34,330.73x = 1,491,928,702.20
  5. Step 5: Solve for x
    x = 1,491,928,702.20/34,330.73
  6. Step 6: Final answer
    x = 43,457.54

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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.