Home / 9,814.62-13,523.67-6,665.34

Finding the Fourth Proportional to 9,814.62, 13,523.67 and 6,665.34

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Solution

The fourth proportional to 9,814.62, 13,523.67 and 6,665.34 is: 9,184.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,814.62 : 13,523.67 = 6,665.34 : x
  2. Step 2: Convert to fraction form
    9,814.62/13,523.67 = 6,665.34/x
  3. Step 3: Cross multiply
    9,814.62x = 13,523.67 × 6,665.34
  4. Step 4: Simplify right side
    9,814.62x = 90,139,858.60
  5. Step 5: Solve for x
    x = 90,139,858.60/9,814.62
  6. Step 6: Final answer
    x = 9,184.24

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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.