Home / 11,355.23-17,030.21-4,332.68

Finding the Fourth Proportional to 11,355.23, 17,030.21 and 4,332.68

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Solution

The fourth proportional to 11,355.23, 17,030.21 and 4,332.68 is: 6,498.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355.23 : 17,030.21 = 4,332.68 : x
  2. Step 2: Convert to fraction form
    11,355.23/17,030.21 = 4,332.68/x
  3. Step 3: Cross multiply
    11,355.23x = 17,030.21 × 4,332.68
  4. Step 4: Simplify right side
    11,355.23x = 73,786,343.45
  5. Step 5: Solve for x
    x = 73,786,343.45/11,355.23
  6. Step 6: Final answer
    x = 6,498.01

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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.