Home / 22,076.16-30,465.68-12,005.19

Finding the Fourth Proportional to 22,076.16, 30,465.68 and 12,005.19

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Solution

The fourth proportional to 22,076.16, 30,465.68 and 12,005.19 is: 16,567.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,076.16 : 30,465.68 = 12,005.19 : x
  2. Step 2: Convert to fraction form
    22,076.16/30,465.68 = 12,005.19/x
  3. Step 3: Cross multiply
    22,076.16x = 30,465.68 × 12,005.19
  4. Step 4: Simplify right side
    22,076.16x = 365,746,276.88
  5. Step 5: Solve for x
    x = 365,746,276.88/22,076.16
  6. Step 6: Final answer
    x = 16,567.48

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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.