Home / 4,513.41-6,767.64-1,392.57

Finding the Fourth Proportional to 4,513.41, 6,767.64 and 1,392.57

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Solution

The fourth proportional to 4,513.41, 6,767.64 and 1,392.57 is: 2,088.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.41 : 6,767.64 = 1,392.57 : x
  2. Step 2: Convert to fraction form
    4,513.41/6,767.64 = 1,392.57/x
  3. Step 3: Cross multiply
    4,513.41x = 6,767.64 × 1,392.57
  4. Step 4: Simplify right side
    4,513.41x = 9,424,381.83
  5. Step 5: Solve for x
    x = 9,424,381.83/4,513.41
  6. Step 6: Final answer
    x = 2,088.08

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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.