Home / 55,237.19-82,841.87-15,794.51

Finding the Fourth Proportional to 55,237.19, 82,841.87 and 15,794.51

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Solution

The fourth proportional to 55,237.19, 82,841.87 and 15,794.51 is: 23,687.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,237.19 : 82,841.87 = 15,794.51 : x
  2. Step 2: Convert to fraction form
    55,237.19/82,841.87 = 15,794.51/x
  3. Step 3: Cross multiply
    55,237.19x = 82,841.87 × 15,794.51
  4. Step 4: Simplify right side
    55,237.19x = 1,308,446,369.41
  5. Step 5: Solve for x
    x = 1,308,446,369.41/55,237.19
  6. Step 6: Final answer
    x = 23,687.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.