Home / 25,560.03-38,345.23-10,768.95

Finding the Fourth Proportional to 25,560.03, 38,345.23 and 10,768.95

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Solution

The fourth proportional to 25,560.03, 38,345.23 and 10,768.95 is: 16,155.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,560.03 : 38,345.23 = 10,768.95 : x
  2. Step 2: Convert to fraction form
    25,560.03/38,345.23 = 10,768.95/x
  3. Step 3: Cross multiply
    25,560.03x = 38,345.23 × 10,768.95
  4. Step 4: Simplify right side
    25,560.03x = 412,937,742.03
  5. Step 5: Solve for x
    x = 412,937,742.03/25,560.03
  6. Step 6: Final answer
    x = 16,155.61

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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.