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Finding the Fourth Proportional to 16,465.78, 24,645.64 and 10,848.09

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Solution

The fourth proportional to 16,465.78, 24,645.64 and 10,848.09 is: 16,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,465.78 : 24,645.64 = 10,848.09 : x
  2. Step 2: Convert to fraction form
    16,465.78/24,645.64 = 10,848.09/x
  3. Step 3: Cross multiply
    16,465.78x = 24,645.64 × 10,848.09
  4. Step 4: Simplify right side
    16,465.78x = 267,358,166.68
  5. Step 5: Solve for x
    x = 267,358,166.68/16,465.78
  6. Step 6: Final answer
    x = 16,237.20

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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.