Home / 6,560.64-9,051.48-3,908.52

Finding the Fourth Proportional to 6,560.64, 9,051.48 and 3,908.52

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Solution

The fourth proportional to 6,560.64, 9,051.48 and 3,908.52 is: 5,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560.64 : 9,051.48 = 3,908.52 : x
  2. Step 2: Convert to fraction form
    6,560.64/9,051.48 = 3,908.52/x
  3. Step 3: Cross multiply
    6,560.64x = 9,051.48 × 3,908.52
  4. Step 4: Simplify right side
    6,560.64x = 35,377,890.61
  5. Step 5: Solve for x
    x = 35,377,890.61/6,560.64
  6. Step 6: Final answer
    x = 5,392.45

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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.