Home / 17,541.77-26,320.55-7,683.86

Finding the Fourth Proportional to 17,541.77, 26,320.55 and 7,683.86

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Solution

The fourth proportional to 17,541.77, 26,320.55 and 7,683.86 is: 11,529.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,541.77 : 26,320.55 = 7,683.86 : x
  2. Step 2: Convert to fraction form
    17,541.77/26,320.55 = 7,683.86/x
  3. Step 3: Cross multiply
    17,541.77x = 26,320.55 × 7,683.86
  4. Step 4: Simplify right side
    17,541.77x = 202,243,448.71
  5. Step 5: Solve for x
    x = 202,243,448.71/17,541.77
  6. Step 6: Final answer
    x = 11,529.25

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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.