Home / 17,948.28-26,926.68-5,636.28

Finding the Fourth Proportional to 17,948.28, 26,926.68 and 5,636.28

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Solution

The fourth proportional to 17,948.28, 26,926.68 and 5,636.28 is: 8,455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,948.28 : 26,926.68 = 5,636.28 : x
  2. Step 2: Convert to fraction form
    17,948.28/26,926.68 = 5,636.28/x
  3. Step 3: Cross multiply
    17,948.28x = 26,926.68 × 5,636.28
  4. Step 4: Simplify right side
    17,948.28x = 151,766,307.95
  5. Step 5: Solve for x
    x = 151,766,307.95/17,948.28
  6. Step 6: Final answer
    x = 8,455.76

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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.