Home / 6,551.17-9,041.86-3,718.81

Finding the Fourth Proportional to 6,551.17, 9,041.86 and 3,718.81

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Solution

The fourth proportional to 6,551.17, 9,041.86 and 3,718.81 is: 5,132.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551.17 : 9,041.86 = 3,718.81 : x
  2. Step 2: Convert to fraction form
    6,551.17/9,041.86 = 3,718.81/x
  3. Step 3: Cross multiply
    6,551.17x = 9,041.86 × 3,718.81
  4. Step 4: Simplify right side
    6,551.17x = 33,624,927.48
  5. Step 5: Solve for x
    x = 33,624,927.48/6,551.17
  6. Step 6: Final answer
    x = 5,132.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.