Home / 55,037.08-82,515.27-17,575.56

Finding the Fourth Proportional to 55,037.08, 82,515.27 and 17,575.56

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Solution

The fourth proportional to 55,037.08, 82,515.27 and 17,575.56 is: 26,350.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,037.08 : 82,515.27 = 17,575.56 : x
  2. Step 2: Convert to fraction form
    55,037.08/82,515.27 = 17,575.56/x
  3. Step 3: Cross multiply
    55,037.08x = 82,515.27 × 17,575.56
  4. Step 4: Simplify right side
    55,037.08x = 1,450,252,144.71
  5. Step 5: Solve for x
    x = 1,450,252,144.71/55,037.08
  6. Step 6: Final answer
    x = 26,350.46

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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.