Home / 35,359.22-48,797.03-21,209.33

Finding the Fourth Proportional to 35,359.22, 48,797.03 and 21,209.33

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Solution

The fourth proportional to 35,359.22, 48,797.03 and 21,209.33 is: 29,269.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,359.22 : 48,797.03 = 21,209.33 : x
  2. Step 2: Convert to fraction form
    35,359.22/48,797.03 = 21,209.33/x
  3. Step 3: Cross multiply
    35,359.22x = 48,797.03 × 21,209.33
  4. Step 4: Simplify right side
    35,359.22x = 1,034,952,068.30
  5. Step 5: Solve for x
    x = 1,034,952,068.30/35,359.22
  6. Step 6: Final answer
    x = 29,269.66

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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.