Home / 16,836.58-25,271.88-15,181.75

Finding the Fourth Proportional to 16,836.58, 25,271.88 and 15,181.75

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Solution

The fourth proportional to 16,836.58, 25,271.88 and 15,181.75 is: 22,787.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836.58 : 25,271.88 = 15,181.75 : x
  2. Step 2: Convert to fraction form
    16,836.58/25,271.88 = 15,181.75/x
  3. Step 3: Cross multiply
    16,836.58x = 25,271.88 × 15,181.75
  4. Step 4: Simplify right side
    16,836.58x = 383,671,364.19
  5. Step 5: Solve for x
    x = 383,671,364.19/16,836.58
  6. Step 6: Final answer
    x = 22,787.96

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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.