Home / 19,273.34-28,920.95-7,594.76

Finding the Fourth Proportional to 19,273.34, 28,920.95 and 7,594.76

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Solution

The fourth proportional to 19,273.34, 28,920.95 and 7,594.76 is: 11,396.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,273.34 : 28,920.95 = 7,594.76 : x
  2. Step 2: Convert to fraction form
    19,273.34/28,920.95 = 7,594.76/x
  3. Step 3: Cross multiply
    19,273.34x = 28,920.95 × 7,594.76
  4. Step 4: Simplify right side
    19,273.34x = 219,647,819.74
  5. Step 5: Solve for x
    x = 219,647,819.74/19,273.34
  6. Step 6: Final answer
    x = 11,396.46

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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.