Home / 8,598.42-12,898.32-3,668.11

Finding the Fourth Proportional to 8,598.42, 12,898.32 and 3,668.11

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Solution

The fourth proportional to 8,598.42, 12,898.32 and 3,668.11 is: 5,502.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598.42 : 12,898.32 = 3,668.11 : x
  2. Step 2: Convert to fraction form
    8,598.42/12,898.32 = 3,668.11/x
  3. Step 3: Cross multiply
    8,598.42x = 12,898.32 × 3,668.11
  4. Step 4: Simplify right side
    8,598.42x = 47,312,424.33
  5. Step 5: Solve for x
    x = 47,312,424.33/8,598.42
  6. Step 6: Final answer
    x = 5,502.46

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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.