Home / 4,513.07-6,767.16-1,392.14

Finding the Fourth Proportional to 4,513.07, 6,767.16 and 1,392.14

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Solution

The fourth proportional to 4,513.07, 6,767.16 and 1,392.14 is: 2,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.07 : 6,767.16 = 1,392.14 : x
  2. Step 2: Convert to fraction form
    4,513.07/6,767.16 = 1,392.14/x
  3. Step 3: Cross multiply
    4,513.07x = 6,767.16 × 1,392.14
  4. Step 4: Simplify right side
    4,513.07x = 9,420,800.29
  5. Step 5: Solve for x
    x = 9,420,800.29/4,513.07
  6. Step 6: Final answer
    x = 2,087.45

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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.