Home / 10,812.84-14,921.66-6,097.16

Finding the Fourth Proportional to 10,812.84, 14,921.66 and 6,097.16

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Solution

The fourth proportional to 10,812.84, 14,921.66 and 6,097.16 is: 8,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,812.84 : 14,921.66 = 6,097.16 : x
  2. Step 2: Convert to fraction form
    10,812.84/14,921.66 = 6,097.16/x
  3. Step 3: Cross multiply
    10,812.84x = 14,921.66 × 6,097.16
  4. Step 4: Simplify right side
    10,812.84x = 90,979,748.49
  5. Step 5: Solve for x
    x = 90,979,748.49/10,812.84
  6. Step 6: Final answer
    x = 8,414.05

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1.5x scale

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.