Home / 9,405.27-14,110.65-4,209.93

Finding the Fourth Proportional to 9,405.27, 14,110.65 and 4,209.93

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Solution

The fourth proportional to 9,405.27, 14,110.65 and 4,209.93 is: 6,316.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.27 : 14,110.65 = 4,209.93 : x
  2. Step 2: Convert to fraction form
    9,405.27/14,110.65 = 4,209.93/x
  3. Step 3: Cross multiply
    9,405.27x = 14,110.65 × 4,209.93
  4. Step 4: Simplify right side
    9,405.27x = 59,404,848.75
  5. Step 5: Solve for x
    x = 59,404,848.75/9,405.27
  6. Step 6: Final answer
    x = 6,316.12

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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.