Home / 55,996.89-77,275.74-30,846.39

Finding the Fourth Proportional to 55,996.89, 77,275.74 and 30,846.39

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Solution

The fourth proportional to 55,996.89, 77,275.74 and 30,846.39 is: 42,568.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,996.89 : 77,275.74 = 30,846.39 : x
  2. Step 2: Convert to fraction form
    55,996.89/77,275.74 = 30,846.39/x
  3. Step 3: Cross multiply
    55,996.89x = 77,275.74 × 30,846.39
  4. Step 4: Simplify right side
    55,996.89x = 2,383,677,613.58
  5. Step 5: Solve for x
    x = 2,383,677,613.58/55,996.89
  6. Step 6: Final answer
    x = 42,568.04

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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.