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Finding the Fourth Proportional to 6,693.64, 10,025.88 and 4,088.68

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Solution

The fourth proportional to 6,693.64, 10,025.88 and 4,088.68 is: 6,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693.64 : 10,025.88 = 4,088.68 : x
  2. Step 2: Convert to fraction form
    6,693.64/10,025.88 = 4,088.68/x
  3. Step 3: Cross multiply
    6,693.64x = 10,025.88 × 4,088.68
  4. Step 4: Simplify right side
    6,693.64x = 40,992,615.04
  5. Step 5: Solve for x
    x = 40,992,615.04/6,693.64
  6. Step 6: Final answer
    x = 6,124.11

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1.5x scale

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.