Home / 7,178.66-10,763.58-2,496.66

Finding the Fourth Proportional to 7,178.66, 10,763.58 and 2,496.66

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Solution

The fourth proportional to 7,178.66, 10,763.58 and 2,496.66 is: 3,743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,178.66 : 10,763.58 = 2,496.66 : x
  2. Step 2: Convert to fraction form
    7,178.66/10,763.58 = 2,496.66/x
  3. Step 3: Cross multiply
    7,178.66x = 10,763.58 × 2,496.66
  4. Step 4: Simplify right side
    7,178.66x = 26,872,999.64
  5. Step 5: Solve for x
    x = 26,872,999.64/7,178.66
  6. Step 6: Final answer
    x = 3,743.46

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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.