Home / 10,303.22-14,212.04-9,043.26

Finding the Fourth Proportional to 10,303.22, 14,212.04 and 9,043.26

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Solution

The fourth proportional to 10,303.22, 14,212.04 and 9,043.26 is: 12,474.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303.22 : 14,212.04 = 9,043.26 : x
  2. Step 2: Convert to fraction form
    10,303.22/14,212.04 = 9,043.26/x
  3. Step 3: Cross multiply
    10,303.22x = 14,212.04 × 9,043.26
  4. Step 4: Simplify right side
    10,303.22x = 128,523,172.85
  5. Step 5: Solve for x
    x = 128,523,172.85/10,303.22
  6. Step 6: Final answer
    x = 12,474.08

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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.