Home / 35,403.27-53,161.33-20,622.93

Finding the Fourth Proportional to 35,403.27, 53,161.33 and 20,622.93

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Solution

The fourth proportional to 35,403.27, 53,161.33 and 20,622.93 is: 30,967.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,403.27 : 53,161.33 = 20,622.93 : x
  2. Step 2: Convert to fraction form
    35,403.27/53,161.33 = 20,622.93/x
  3. Step 3: Cross multiply
    35,403.27x = 53,161.33 × 20,622.93
  4. Step 4: Simplify right side
    35,403.27x = 1,096,342,387.30
  5. Step 5: Solve for x
    x = 1,096,342,387.30/35,403.27
  6. Step 6: Final answer
    x = 30,967.26

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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.