Home / 19,074.33-26,332.47-14,815.85

Finding the Fourth Proportional to 19,074.33, 26,332.47 and 14,815.85

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Solution

The fourth proportional to 19,074.33, 26,332.47 and 14,815.85 is: 20,453.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074.33 : 26,332.47 = 14,815.85 : x
  2. Step 2: Convert to fraction form
    19,074.33/26,332.47 = 14,815.85/x
  3. Step 3: Cross multiply
    19,074.33x = 26,332.47 × 14,815.85
  4. Step 4: Simplify right side
    19,074.33x = 390,137,793.99
  5. Step 5: Solve for x
    x = 390,137,793.99/19,074.33
  6. Step 6: Final answer
    x = 20,453.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.