Home / 16,856.55-25,285.23-4,377.08

Finding the Fourth Proportional to 16,856.55, 25,285.23 and 4,377.08

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Solution

The fourth proportional to 16,856.55, 25,285.23 and 4,377.08 is: 6,565.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856.55 : 25,285.23 = 4,377.08 : x
  2. Step 2: Convert to fraction form
    16,856.55/25,285.23 = 4,377.08/x
  3. Step 3: Cross multiply
    16,856.55x = 25,285.23 × 4,377.08
  4. Step 4: Simplify right side
    16,856.55x = 110,675,537.74
  5. Step 5: Solve for x
    x = 110,675,537.74/16,856.55
  6. Step 6: Final answer
    x = 6,565.73

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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.