Home / 6,465.56-9,701.58-2,571.08

Finding the Fourth Proportional to 6,465.56, 9,701.58 and 2,571.08

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Solution

The fourth proportional to 6,465.56, 9,701.58 and 2,571.08 is: 3,857.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465.56 : 9,701.58 = 2,571.08 : x
  2. Step 2: Convert to fraction form
    6,465.56/9,701.58 = 2,571.08/x
  3. Step 3: Cross multiply
    6,465.56x = 9,701.58 × 2,571.08
  4. Step 4: Simplify right side
    6,465.56x = 24,943,538.31
  5. Step 5: Solve for x
    x = 24,943,538.31/6,465.56
  6. Step 6: Final answer
    x = 3,857.91

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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.