Home / 6,515.56-9,774.06-2,565.64

Finding the Fourth Proportional to 6,515.56, 9,774.06 and 2,565.64

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Solution

The fourth proportional to 6,515.56, 9,774.06 and 2,565.64 is: 3,848.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515.56 : 9,774.06 = 2,565.64 : x
  2. Step 2: Convert to fraction form
    6,515.56/9,774.06 = 2,565.64/x
  3. Step 3: Cross multiply
    6,515.56x = 9,774.06 × 2,565.64
  4. Step 4: Simplify right side
    6,515.56x = 25,076,719.30
  5. Step 5: Solve for x
    x = 25,076,719.30/6,515.56
  6. Step 6: Final answer
    x = 3,848.74

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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.