Home / 10,486.42-14,463.68-6,008.54

Finding the Fourth Proportional to 10,486.42, 14,463.68 and 6,008.54

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Solution

The fourth proportional to 10,486.42, 14,463.68 and 6,008.54 is: 8,287.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,486.42 : 14,463.68 = 6,008.54 : x
  2. Step 2: Convert to fraction form
    10,486.42/14,463.68 = 6,008.54/x
  3. Step 3: Cross multiply
    10,486.42x = 14,463.68 × 6,008.54
  4. Step 4: Simplify right side
    10,486.42x = 86,905,599.83
  5. Step 5: Solve for x
    x = 86,905,599.83/10,486.42
  6. Step 6: Final answer
    x = 8,287.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.