Home / 16,582.21-22,874.37-11,538.45

Finding the Fourth Proportional to 16,582.21, 22,874.37 and 11,538.45

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Solution

The fourth proportional to 16,582.21, 22,874.37 and 11,538.45 is: 15,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,582.21 : 22,874.37 = 11,538.45 : x
  2. Step 2: Convert to fraction form
    16,582.21/22,874.37 = 11,538.45/x
  3. Step 3: Cross multiply
    16,582.21x = 22,874.37 × 11,538.45
  4. Step 4: Simplify right side
    16,582.21x = 263,934,774.53
  5. Step 5: Solve for x
    x = 263,934,774.53/16,582.21
  6. Step 6: Final answer
    x = 15,916.74

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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.