Home / 5,402.09-7,452.23-3,610.01

Finding the Fourth Proportional to 5,402.09, 7,452.23 and 3,610.01

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Solution

The fourth proportional to 5,402.09, 7,452.23 and 3,610.01 is: 4,980.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402.09 : 7,452.23 = 3,610.01 : x
  2. Step 2: Convert to fraction form
    5,402.09/7,452.23 = 3,610.01/x
  3. Step 3: Cross multiply
    5,402.09x = 7,452.23 × 3,610.01
  4. Step 4: Simplify right side
    5,402.09x = 26,902,598.39
  5. Step 5: Solve for x
    x = 26,902,598.39/5,402.09
  6. Step 6: Final answer
    x = 4,980.04

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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.