Home / 5,360.01-7,397.27-3,122.09

Finding the Fourth Proportional to 5,360.01, 7,397.27 and 3,122.09

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Solution

The fourth proportional to 5,360.01, 7,397.27 and 3,122.09 is: 4,308.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.01 : 7,397.27 = 3,122.09 : x
  2. Step 2: Convert to fraction form
    5,360.01/7,397.27 = 3,122.09/x
  3. Step 3: Cross multiply
    5,360.01x = 7,397.27 × 3,122.09
  4. Step 4: Simplify right side
    5,360.01x = 23,094,927.08
  5. Step 5: Solve for x
    x = 23,094,927.08/5,360.01
  6. Step 6: Final answer
    x = 4,308.75

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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.