Home / 7,669.32-11,497.20-4,541.64

Finding the Fourth Proportional to 7,669.32, 11,497.20 and 4,541.64

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Solution

The fourth proportional to 7,669.32, 11,497.20 and 4,541.64 is: 6,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.32 : 11,497.20 = 4,541.64 : x
  2. Step 2: Convert to fraction form
    7,669.32/11,497.20 = 4,541.64/x
  3. Step 3: Cross multiply
    7,669.32x = 11,497.20 × 4,541.64
  4. Step 4: Simplify right side
    7,669.32x = 52,216,143.41
  5. Step 5: Solve for x
    x = 52,216,143.41/7,669.32
  6. Step 6: Final answer
    x = 6,808.45

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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.