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Finding the Fourth Proportional to 14,665.44, 22,007.07 and 6,347.64

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Solution

The fourth proportional to 14,665.44, 22,007.07 and 6,347.64 is: 9,525.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665.44 : 22,007.07 = 6,347.64 : x
  2. Step 2: Convert to fraction form
    14,665.44/22,007.07 = 6,347.64/x
  3. Step 3: Cross multiply
    14,665.44x = 22,007.07 × 6,347.64
  4. Step 4: Simplify right side
    14,665.44x = 139,692,957.81
  5. Step 5: Solve for x
    x = 139,692,957.81/14,665.44
  6. Step 6: Final answer
    x = 9,525.32

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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.