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Finding the Fourth Proportional to 3,582.32, 5,372.68 and 1,504.67

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Solution

The fourth proportional to 3,582.32, 5,372.68 and 1,504.67 is: 2,256.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.32 : 5,372.68 = 1,504.67 : x
  2. Step 2: Convert to fraction form
    3,582.32/5,372.68 = 1,504.67/x
  3. Step 3: Cross multiply
    3,582.32x = 5,372.68 × 1,504.67
  4. Step 4: Simplify right side
    3,582.32x = 8,084,122.91
  5. Step 5: Solve for x
    x = 8,084,122.91/3,582.32
  6. Step 6: Final answer
    x = 2,256.67

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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.