Home / 56,735.56-78,293.55-31,585.06

Finding the Fourth Proportional to 56,735.56, 78,293.55 and 31,585.06

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Solution

The fourth proportional to 56,735.56, 78,293.55 and 31,585.06 is: 43,586.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,735.56 : 78,293.55 = 31,585.06 : x
  2. Step 2: Convert to fraction form
    56,735.56/78,293.55 = 31,585.06/x
  3. Step 3: Cross multiply
    56,735.56x = 78,293.55 × 31,585.06
  4. Step 4: Simplify right side
    56,735.56x = 2,472,906,474.36
  5. Step 5: Solve for x
    x = 2,472,906,474.36/56,735.56
  6. Step 6: Final answer
    x = 43,586.54

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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.