Home / 14,930.04-20,596.86-9,263.28

Finding the Fourth Proportional to 14,930.04, 20,596.86 and 9,263.28

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Solution

The fourth proportional to 14,930.04, 20,596.86 and 9,263.28 is: 12,779.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,930.04 : 20,596.86 = 9,263.28 : x
  2. Step 2: Convert to fraction form
    14,930.04/20,596.86 = 9,263.28/x
  3. Step 3: Cross multiply
    14,930.04x = 20,596.86 × 9,263.28
  4. Step 4: Simplify right side
    14,930.04x = 190,794,481.30
  5. Step 5: Solve for x
    x = 190,794,481.30/14,930.04
  6. Step 6: Final answer
    x = 12,779.23

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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.