Home / 9,587.21-14,378.65-3,740.81

Finding the Fourth Proportional to 9,587.21, 14,378.65 and 3,740.81

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Solution

The fourth proportional to 9,587.21, 14,378.65 and 3,740.81 is: 5,610.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,587.21 : 14,378.65 = 3,740.81 : x
  2. Step 2: Convert to fraction form
    9,587.21/14,378.65 = 3,740.81/x
  3. Step 3: Cross multiply
    9,587.21x = 14,378.65 × 3,740.81
  4. Step 4: Simplify right side
    9,587.21x = 53,787,797.71
  5. Step 5: Solve for x
    x = 53,787,797.71/9,587.21
  6. Step 6: Final answer
    x = 5,610.37

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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.