Home / 7,688.93-11,532.83-2,066.14

Finding the Fourth Proportional to 7,688.93, 11,532.83 and 2,066.14

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Solution

The fourth proportional to 7,688.93, 11,532.83 and 2,066.14 is: 3,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688.93 : 11,532.83 = 2,066.14 : x
  2. Step 2: Convert to fraction form
    7,688.93/11,532.83 = 2,066.14/x
  3. Step 3: Cross multiply
    7,688.93x = 11,532.83 × 2,066.14
  4. Step 4: Simplify right side
    7,688.93x = 23,828,402.21
  5. Step 5: Solve for x
    x = 23,828,402.21/7,688.93
  6. Step 6: Final answer
    x = 3,099.05

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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.