Home / 55,359.48-83,052.41-17,919.57

Finding the Fourth Proportional to 55,359.48, 83,052.41 and 17,919.57

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Solution

The fourth proportional to 55,359.48, 83,052.41 and 17,919.57 is: 26,883.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,359.48 : 83,052.41 = 17,919.57 : x
  2. Step 2: Convert to fraction form
    55,359.48/83,052.41 = 17,919.57/x
  3. Step 3: Cross multiply
    55,359.48x = 83,052.41 × 17,919.57
  4. Step 4: Simplify right side
    55,359.48x = 1,488,263,385.07
  5. Step 5: Solve for x
    x = 1,488,263,385.07/55,359.48
  6. Step 6: Final answer
    x = 26,883.62

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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.