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Finding the Fourth Proportional to 14,852.01, 20,495.07 and 8,886.96

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Solution

The fourth proportional to 14,852.01, 20,495.07 and 8,886.96 is: 12,263.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,852.01 : 20,495.07 = 8,886.96 : x
  2. Step 2: Convert to fraction form
    14,852.01/20,495.07 = 8,886.96/x
  3. Step 3: Cross multiply
    14,852.01x = 20,495.07 × 8,886.96
  4. Step 4: Simplify right side
    14,852.01x = 182,138,867.29
  5. Step 5: Solve for x
    x = 182,138,867.29/14,852.01
  6. Step 6: Final answer
    x = 12,263.58

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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.