Home / 51,746.58-71,360.46-31,324.50

Finding the Fourth Proportional to 51,746.58, 71,360.46 and 31,324.50

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Solution

The fourth proportional to 51,746.58, 71,360.46 and 31,324.50 is: 43,197.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,746.58 : 71,360.46 = 31,324.50 : x
  2. Step 2: Convert to fraction form
    51,746.58/71,360.46 = 31,324.50/x
  3. Step 3: Cross multiply
    51,746.58x = 71,360.46 × 31,324.50
  4. Step 4: Simplify right side
    51,746.58x = 2,235,330,729.27
  5. Step 5: Solve for x
    x = 2,235,330,729.27/51,746.58
  6. Step 6: Final answer
    x = 43,197.65

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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.