Home / 15,590.92-23,372.55-5,727.89

Finding the Fourth Proportional to 15,590.92, 23,372.55 and 5,727.89

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Solution

The fourth proportional to 15,590.92, 23,372.55 and 5,727.89 is: 8,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,590.92 : 23,372.55 = 5,727.89 : x
  2. Step 2: Convert to fraction form
    15,590.92/23,372.55 = 5,727.89/x
  3. Step 3: Cross multiply
    15,590.92x = 23,372.55 × 5,727.89
  4. Step 4: Simplify right side
    15,590.92x = 133,875,395.42
  5. Step 5: Solve for x
    x = 133,875,395.42/15,590.92
  6. Step 6: Final answer
    x = 8,586.75

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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.