Home / 55,358.45-83,050.85-17,918.53

Finding the Fourth Proportional to 55,358.45, 83,050.85 and 17,918.53

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Solution

The fourth proportional to 55,358.45, 83,050.85 and 17,918.53 is: 26,882.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358.45 : 83,050.85 = 17,918.53 : x
  2. Step 2: Convert to fraction form
    55,358.45/83,050.85 = 17,918.53/x
  3. Step 3: Cross multiply
    55,358.45x = 83,050.85 × 17,918.53
  4. Step 4: Simplify right side
    55,358.45x = 1,488,148,732.00
  5. Step 5: Solve for x
    x = 1,488,148,732.00/55,358.45
  6. Step 6: Final answer
    x = 26,882.05

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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.