Home / 9,212.13-13,818.29-7,374.92

Finding the Fourth Proportional to 9,212.13, 13,818.29 and 7,374.92

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Solution

The fourth proportional to 9,212.13, 13,818.29 and 7,374.92 is: 11,062.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.13 : 13,818.29 = 7,374.92 : x
  2. Step 2: Convert to fraction form
    9,212.13/13,818.29 = 7,374.92/x
  3. Step 3: Cross multiply
    9,212.13x = 13,818.29 × 7,374.92
  4. Step 4: Simplify right side
    9,212.13x = 101,908,677.32
  5. Step 5: Solve for x
    x = 101,908,677.32/9,212.13
  6. Step 6: Final answer
    x = 11,062.44

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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.