Home / 9,390.06-14,080.50-3,547.14

Finding the Fourth Proportional to 9,390.06, 14,080.50 and 3,547.14

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Solution

The fourth proportional to 9,390.06, 14,080.50 and 3,547.14 is: 5,318.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.06 : 14,080.50 = 3,547.14 : x
  2. Step 2: Convert to fraction form
    9,390.06/14,080.50 = 3,547.14/x
  3. Step 3: Cross multiply
    9,390.06x = 14,080.50 × 3,547.14
  4. Step 4: Simplify right side
    9,390.06x = 49,945,504.77
  5. Step 5: Solve for x
    x = 49,945,504.77/9,390.06
  6. Step 6: Final answer
    x = 5,318.98

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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.