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Finding the Fourth Proportional to 10,595.53, 15,887.12 and 3,197.77

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Solution

The fourth proportional to 10,595.53, 15,887.12 and 3,197.77 is: 4,794.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,595.53 : 15,887.12 = 3,197.77 : x
  2. Step 2: Convert to fraction form
    10,595.53/15,887.12 = 3,197.77/x
  3. Step 3: Cross multiply
    10,595.53x = 15,887.12 × 3,197.77
  4. Step 4: Simplify right side
    10,595.53x = 50,803,339.73
  5. Step 5: Solve for x
    x = 50,803,339.73/10,595.53
  6. Step 6: Final answer
    x = 4,794.79

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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.