Home / 55,037.68-82,555.00-17,597.45

Finding the Fourth Proportional to 55,037.68, 82,555.00 and 17,597.45

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Solution

The fourth proportional to 55,037.68, 82,555.00 and 17,597.45 is: 26,395.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,037.68 : 82,555.00 = 17,597.45 : x
  2. Step 2: Convert to fraction form
    55,037.68/82,555.00 = 17,597.45/x
  3. Step 3: Cross multiply
    55,037.68x = 82,555.00 × 17,597.45
  4. Step 4: Simplify right side
    55,037.68x = 1,452,757,647.14
  5. Step 5: Solve for x
    x = 1,452,757,647.14/55,037.68
  6. Step 6: Final answer
    x = 26,395.69

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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.