Home / 9,814.72-13,549.90-6,467.26

Finding the Fourth Proportional to 9,814.72, 13,549.90 and 6,467.26

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Solution

The fourth proportional to 9,814.72, 13,549.90 and 6,467.26 is: 8,928.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,814.72 : 13,549.90 = 6,467.26 : x
  2. Step 2: Convert to fraction form
    9,814.72/13,549.90 = 6,467.26/x
  3. Step 3: Cross multiply
    9,814.72x = 13,549.90 × 6,467.26
  4. Step 4: Simplify right side
    9,814.72x = 87,630,726.27
  5. Step 5: Solve for x
    x = 87,630,726.27/9,814.72
  6. Step 6: Final answer
    x = 8,928.50

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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.