Home / 9,367.07-12,926.40-5,118.04

Finding the Fourth Proportional to 9,367.07, 12,926.40 and 5,118.04

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Solution

The fourth proportional to 9,367.07, 12,926.40 and 5,118.04 is: 7,062.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367.07 : 12,926.40 = 5,118.04 : x
  2. Step 2: Convert to fraction form
    9,367.07/12,926.40 = 5,118.04/x
  3. Step 3: Cross multiply
    9,367.07x = 12,926.40 × 5,118.04
  4. Step 4: Simplify right side
    9,367.07x = 66,157,783.78
  5. Step 5: Solve for x
    x = 66,157,783.78/9,367.07
  6. Step 6: Final answer
    x = 7,062.81

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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.