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Finding the Fourth Proportional to 14,973.60, 22,458.60 and 6,207.60

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Solution

The fourth proportional to 14,973.60, 22,458.60 and 6,207.60 is: 9,310.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973.60 : 22,458.60 = 6,207.60 : x
  2. Step 2: Convert to fraction form
    14,973.60/22,458.60 = 6,207.60/x
  3. Step 3: Cross multiply
    14,973.60x = 22,458.60 × 6,207.60
  4. Step 4: Simplify right side
    14,973.60x = 139,414,005.36
  5. Step 5: Solve for x
    x = 139,414,005.36/14,973.60
  6. Step 6: Final answer
    x = 9,310.65

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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.